Area code 443 is in Maryland covering Baltimore , along with Columbia, Fort Meade and 205 towns and cities.
Prefix | County | City | Carrier | Type |
---|---|---|---|---|
(443) 200 | Baltimore City | Baltimore | Allegiance Telecom, Inc. - Md | Landline |
(443) 201 | Anne Arundel | Glen Burnie | Wireless | |
(443) 203 | Anne Arundel | West River | Verizon Maryland, Inc. | Landline |
(443) 204 | Baltimore | Pikesville | New Cingular Wireless Pcs, Llc - Dc | Wireless |
(443) 205 | Dorchester | Cambridge | Nextel Communications, Inc. | Wireless |
(443) 206 | Cecil | Perryville | Cellco Partnership Dba Verizon Wireless - Md | Wireless |
(443) 207 | Cecil | Elkton | Omnipoint Communications Enterprises, L.p. | Wireless |
(443) 209 | Harford | Havre De Grace | Cavalier Telephone, Llc (mid-atlantic) - Md | Landline |
(443) 210 | Harford | Aberdeen Proving Ground | Tidalwave Telephone Inc. | Landline |
(443) 212 | Baltimore | Sparks Glencoe | Us Lec Of Maryland, Inc. | Landline |
(443) 213 | Baltimore City | Baltimore | Verizon Maryland, Inc. | Landline |
(443) 214 | Anne Arundel | Annapolis | Tidalwave Telephone Inc. | Landline |
(443) 215 | Kent | Chestertown | Core Communications, Inc. - Md | Landline |
(443) 216 | Baltimore | Dundalk | Cavalier Telephone Mid-atlantic. Llc - Md | Landline |
(443) 217 | Anne Arundel | Annapolis | Core Communications, Inc. - Md | Landline |
(443) 218 | Carroll | Finksburg | Global Crossing Local Services, Inc.-md | Landline |
(443) 219 | Baltimore City | Baltimore | Level 3 Communications, Llc - Md | Landline |
(443) 220 | Baltimore City | Baltimore | Verizon Maryland, Inc. | Landline |
(443) 221 | Anne Arundel | Annapolis | Level 3 Communications, Llc - Md | Landline |
(443) 222 | Carroll | Finksburg | Global Naps South, Inc. - Md | Landline |
(443) 223 | Anne Arundel | Annapolis | Cellco Partnership Dba Verizon Wireless - Md | Wireless |
(443) 224 | Anne Arundel | Annapolis | Mci Worldcom Communications, Inc. - Md | Landline |
(443) 225 | Dorchester | Cambridge | Nextel Communications, Inc. | Landline |
(443) 226 | Howard | Elkridge | Sprint Spectrum L.p. | Wireless |
(443) 227 | Cecil | Port Deposit | Global Naps South, Inc. - Md | Landline |
(443) 228 | Harford | Joppa | Us Lec Of Maryland, Inc. | Landline |
(443) 229 | Anne Arundel | Severna Park | Cavalier East Llc - Md | Landline |
(443) 230 | Howard | Ellicott City | Global Naps South, Inc. - Md | Landline |
(443) 231 | Baltimore City | Baltimore | At&t Local | Landline |
(443) 232 | Wicomico | Willards | Cavalier Telephone, Llc (mid-atlantic) - Md | Landline |
(443) 233 | Dorchester | Linkwood | Cavalier Telephone, Llc (mid-atlantic) - Md | Landline |
(443) 234 | Worcester | Snow Hill | Cavalier Telephone, Llc (mid-atlantic) - Md | Landline |
(443) 235 | Somerset | Crisfield | Cellco Partnership Dba Verizon Wireless - Md | Wireless |
(443) 236 | Harford | Whiteford | Core Communications, Inc. - Md | Landline |
(443) 237 | Calvert | North Beach | Core Communications, Inc. - Md | Landline |
(443) 238 | Baltimore | Parkton | Global Naps South, Inc. - Md | Landline |
(443) 239 | Talbot | Easton | New Cingular Wireless Pcs, Llc - Dc | Wireless |
(443) 241 | Carroll | Westminster | Global Naps South, Inc. - Md | Landline |
(443) 242 | Baltimore | Sparrows Point | Cavalier East Llc - Md | Landline |
(443) 243 | Harford | Fallston | Cellco Partnership Dba Verizon Wireless - Md | Wireless |
(443) 244 | Carroll | Westminster | Level 3 Communications, Llc - Md | Landline |
(443) 245 | Cecil | Elkton | Cavalier Telephone, Llc (mid-atlantic) - Md | Landline |
(443) 246 | Cecil | Elkton | Core Communications, Inc. - Md | Landline |
(443) 247 | Carroll | Union Bridge | Global Naps South, Inc. - Md | Landline |
(443) 248 | Baltimore | Catonsville | Cellco Partnership Dba Verizon Wireless - Md | N/A |
(443) 249 | Queen Annes | Stevensville | Verizon Maryland, Inc. | Landline |
(443) 250 | Baltimore | Perry Hall | Nextel Communications, Inc. | Wireless |
(443) 252 | Howard | Ellicott City | Broadstreet Communications, Inc. - Md | Landline |
(443) 253 | Baltimore City | Baltimore | New Cingular Wireless Pcs, Llc - Dc | Wireless |
(443) 254 | Anne Arundel | Davidsonville | Omnipoint Communications Cap Operations, Llc | Wireless |
(443) 255 | Carroll | Finksburg | New Cingular Wireless Pcs, Llc - Dc | Wireless |
(443) 256 | Cecil | Elkton | Global Naps South, Inc. - Md | Landline |
(443) 257 | Baltimore City | Baltimore | Cellco Partnership Dba Verizon Wireless - Md | Wireless |
(443) 258 | Talbot | Easton | New Cingular Wireless Pcs, Llc - Dc | Wireless |
(443) 259 | Baltimore City | Baltimore | Verizon Maryland, Inc. | Landline |
(443) 260 | Worcester | Eden | Verizon Maryland, Inc. | Landline |
(443) 261 | Anne Arundel | Severna Park | Sbc Long Distance, Llc Dba At&t Long Distance - Md | Landline |
(443) 262 | Queen Annes | Centreville | Verizon Maryland, Inc. | Landline |
(443) 263 | Baltimore City | Baltimore | Verizon Maryland, Inc. | Landline |
(443) 264 | Baltimore | Pikesville | Global Naps South, Inc. - Md | Landline |
(443) 265 | Baltimore | Fork | Cavalier East Llc - Md | Landline |
(443) 266 | Howard | Glenwood | Global Crossing Local Services, Inc.-md | Landline |
(443) 267 | Harford | Darlington | Teleport Communications Group America, Inc. - Md | Landline |
(443) 268 | Baltimore | Dundalk | Core Communications, Inc. - Md | Landline |
(443) 269 | Baltimore | Towson | Global Naps South, Inc. - Md | Landline |
(443) 270 | Baltimore City | Baltimore | Paetec Communications, Inc. - Md | Landline |
(443) 271 | Baltimore City | Baltimore | Nextel Communications, Inc. | Wireless |
(443) 272 | Baltimore City | Baltimore | Teleport Communications Group America, Inc. - Md | Landline |
(443) 273 | Baltimore | Glyndon | Teleport Communications Group America, Inc. - Md | Landline |
(443) 274 | Anne Arundel | Severn | Verizon Maryland, Inc. | Landline |
(443) 275 | Baltimore | Towson | Winstar Communications, Llc - Md | Landline |
(443) 276 | Baltimore City | Baltimore | Allegiance Telecom, Inc. - Md | Landline |
(443) 277 | Carroll | Sykesville | Nextel Communications, Inc. | Wireless |
(443) 278 | Baltimore City | Baltimore | Vdl, Inc. Dba Global Telecom Brokers - Md | Landline |
(443) 279 | Baltimore | Towson | Allegiance Telecom, Inc. - Md | Landline |
(443) 280 | Baltimore | Cockeysville | New Cingular Wireless Pcs, Llc - Dc | Wireless |
(443) 281 | Baltimore City | Baltimore | Allegiance Telecom, Inc. - Md | Landline |
(443) 282 | Kent | Chestertown | Nextel Communications, Inc. | Wireless |
(443) 283 | Baltimore City | Baltimore | Paetec Communications, Inc. - Md | Landline |
(443) 284 | Howard | Annapolis Junction | Global Naps South, Inc. - Md | Landline |
(443) 285 | Howard | Columbia | Verizon Maryland, Inc. | Landline |
(443) 286 | Baltimore City | Baltimore | Cellco Partnership Dba Verizon Wireless - Md | Wireless |
(443) 287 | Baltimore City | Baltimore | Verizon Maryland, Inc. | Landline |
(443) 288 | Baltimore City | Baltimore | Allegiance Telecom, Inc. - Md | Landline |
(443) 289 | Baltimore | Catonsville | Broadstreet Communications, Inc. - Md | Landline |
(443) 290 | Baltimore | Parkville | Tw Telecom Of Maryland Llc - Md | Landline |
(443) 291 | Carroll | Hampstead | Global Crossing Local Services, Inc.-md | Landline |
(443) 292 | Anne Arundel | Laurel | Tw Telecom Of Maryland Llc - Md | Landline |
(443) 293 | Carroll | Westminster | Global Crossing Local Services, Inc.-md | Landline |
(443) 294 | Anne Arundel | West River | Global Crossing Local Services, Inc.-md | Landline |
(443) 295 | Anne Arundel | Annapolis | Level 3 Communications, Llc - Md | Landline |
(443) 296 | Baltimore City | Baltimore | Global Crossing Local Services, Inc.-md | Landline |
(443) 297 | Baltimore | Halethorpe | Teleport Communications Group America, Inc. - Md | Landline |
(443) 298 | Talbot | Easton | New Cingular Wireless Pcs, Llc - Dc | Wireless |
(443) 299 | Harford | Fallston | Global Crossing Local Services, Inc.-md | Landline |
(443) 300 | Carroll | Sykesville | Broadwing Communications. Llc - Md | Landline |
(443) 302 | Anne Arundel | Crofton | Global Crossing Local Services, Inc.-md | Landline |
(443) 303 | Harford | Aberdeen | Global Crossing Local Services, Inc.-md | Landline |
(443) 304 | Baltimore City | Baltimore | Global Crossing Local Services, Inc.-md | Landline |
(443) 305 | Baltimore City | Baltimore | Global Crossing Local Services, Inc.-md | Landline |
(443) 306 | Howard | Elkridge | Sprint Spectrum L.p. | Wireless |
(443) 307 | Harford | Bel Air | Global Crossing Local Services, Inc.-md | Landline |
(443) 308 | Baltimore City | Baltimore | Allegiance Telecom, Inc. - Md | Landline |
(443) 309 | Cecil | North East | Nextel Communications, Inc. | Wireless |
(443) 310 | Baltimore City | Baltimore | New Cingular Wireless Pcs, Llc - Dc | Wireless |
(443) 312 | Baltimore City | Baltimore | Global Crossing Local Services, Inc.-md | Landline |
(443) 313 | Baltimore | Fork | Global Crossing Local Services, Inc.-md | Landline |
(443) 314 | Baltimore | Parkville | Landline | |
(443) 315 | Baltimore City | Baltimore | Global Crossing Local Services, Inc.-md | Landline |
(443) 316 | Baltimore City | Baltimore | Global Crossing Local Services, Inc.-md | Landline |
(443) 317 | Baltimore City | Baltimore | Global Crossing Local Services, Inc.-md | Landline |
(443) 318 | Baltimore | Hunt Valley | Cavalier Telephone, Llc (mid-atlantic) - Md | Landline |
(443) 319 | Howard | Columbia | Cavalier Telephone, Llc (mid-atlantic) - Md | Landline |
(443) 320 | Baltimore City | Baltimore | Global Crossing Local Services, Inc.-md | Landline |
(443) 321 | Anne Arundel | Annapolis | Paetec Communications, Inc. - Md | Landline |
(443) 322 | Baltimore | Towson | Cavalier East Llc - Md | Landline |
(443) 323 | Wicomico | Hebron | Cavalier Telephone, Llc (mid-atlantic) - Md | Landline |
(443) 324 | Anne Arundel | Glen Burnie | Nextel Communications, Inc. | Wireless |
(443) 325 | Howard | Ellicott City | Cavalier Telephone Mid-atlantic. Llc - Md | Landline |
(443) 326 | Baltimore City | Baltimore | New Cingular Wireless Pcs, Llc - Dc | Wireless |
(443) 327 | Harford | Aberdeen | Cavalier East Llc - Md | Landline |
(443) 328 | Baltimore City | Baltimore | Global Naps South, Inc. - Md | Landline |
(443) 329 | Howard | Annapolis Junction | Global Crossing Local Services, Inc.-md | Wireless |
(443) 330 | Baltimore City | Baltimore | Cavalier Telephone Mid-atlantic. Llc - Md | Landline |
(443) 331 | Carroll | Taneytown | Global Naps South, Inc. - Md | Landline |
(443) 332 | Anne Arundel | Crofton | Cavalier East Llc - Md | Landline |
(443) 333 | Leap Wireless Intl, Inc. Dba Cricket Comm, Inc. | N/A | ||
(443) 334 | Baltimore | Towson | Allegiance Telecom, Inc. - Md | Landline |
(443) 335 | Anne Arundel | Curtis Bay | Global Naps South, Inc. - Md | Landline |
(443) 336 | Anne Arundel | Crofton | Nextel Communications, Inc. | Wireless |
(443) 337 | Baltimore | Sparrows Point | Global Naps South, Inc. - Md | Landline |
(443) 338 | Baltimore | Sparks Glencoe | Global Naps South, Inc. - Md | Landline |
(443) 339 | Anne Arundel | Annapolis | Global Naps South, Inc. - Md | Landline |
(443) 340 | Carroll | Westminster | Cellco Partnership Dba Verizon Wireless - Md | Wireless |
(443) 341 | Baltimore City | Baltimore | Level 3 Communications, Llc - Md | Landline |
(443) 342 | Calvert | Solomons | Global Naps South, Inc. - Md | Landline |
(443) 343 | Anne Arundel | Millersville | Teleport Communications Group America, Inc. - Md | Landline |
(443) 344 | Anne Arundel | Severna Park | Core Communications, Inc. - Md | Landline |
(443) 345 | Harford | Aberdeen | Level 3 Communications, Llc - Md | Landline |
(443) 346 | Anne Arundel | Severna Park | Global Naps South, Inc. - Md | Landline |
(443) 347 | Harford | Whiteford | Global Naps South, Inc. - Md | Landline |
(443) 348 | Baltimore City | Baltimore | Teleport Communications Group America, Inc. - Md | Landline |
(443) 349 | Carroll | Manchester | Core Communications, Inc. - Md | Landline |
(443) 350 | Cecil | Elkton | Cellco Partnership Dba Verizon Wireless - Md | Wireless |
(443) 351 | Howard | Columbia | Us Lec Of Maryland, Inc. | Landline |
(443) 352 | Baltimore City | Baltimore | At&t Local | Landline |
(443) 353 | Baltimore | Cockeysville | Verizon Maryland, Inc. | Landline |
(443) 354 | Baltimore City | Brooklyn | Level 3 Communications, Llc - Md | Landline |
(443) 355 | Baltimore City | Brooklyn | Level 3 Communications, Llc - Md | Landline |
(443) 356 | Harford | Bel Air | Level 3 Communications, Llc - Md | Landline |
(443) 357 | Baltimore | Pikesville | Verizon Maryland, Inc. | Landline |
(443) 359 | Wicomico | Delmar | Cellco Partnership Dba Verizon Wireless - Md | Wireless |
(443) 360 | Harford | Aberdeen | Teleport Communications Group America, Inc. - Md | Landline |
(443) 361 | Carroll | Sykesville | Core Communications, Inc. - Md | Landline |
(443) 362 | Talbot | Easton | Omnipoint Communications Cap Operations, Llc | Wireless |
(443) 363 | Anne Arundel | Severn | Global Naps South, Inc. - Md | Landline |
(443) 364 | Baltimore City | Baltimore | Teleport Communications Group America, Inc. - Md | Landline |
(443) 365 | Wicomico | Salisbury | Omnipoint Communications Cap Operations, Llc | Wireless |
(443) 366 | Wicomico | Parsonsburg | Sprint Spectrum L.p. | Wireless |
(443) 367 | Baltimore City | Baltimore | Verizon Maryland, Inc. | Landline |
(443) 368 | Carroll | Westminster | Core Communications, Inc. - Md | Landline |
(443) 369 | Harford | Bel Air | Core Communications, Inc. - Md | Landline |
(443) 370 | Anne Arundel | Annapolis | New Cingular Wireless Pcs, Llc - Dc | Landline |
(443) 371 | Harford | Bel Air | Broadwing Communications. Llc - Md | Landline |
(443) 372 | Harford | Edgewood | Us Lec Of Maryland, Inc. | Landline |
(443) 373 | Worcester | Ocean City | Sprint Spectrum L.p. | Wireless |
(443) 374 | Harford | Aberdeen | Cavalier Telephone, Llc (mid-atlantic) - Md | Landline |
(443) 375 | Carroll | Hampstead | Nextel Communications, Inc. | Wireless |
(443) 376 | Baltimore City | Baltimore | Teleport Communications Group America, Inc. - Md | Landline |
(443) 378 | Baltimore City | Baltimore | Nextel Communications, Inc. | Wireless |
(443) 379 | Baltimore | Pikesville | Comcast Phone Of Northern Maryland, Inc. - Md | N/A |
(443) 380 | Baltimore City | Baltimore | Winstar Communications, Llc - Md | Landline |
(443) 381 | Baltimore | Glyndon | Global Naps South, Inc. - Md | Landline |
(443) 382 | Dorchester | Cambridge | Core Communications, Inc. - Md | Landline |
(443) 383 | Carroll | Manchester | Global Naps South, Inc. - Md | Landline |
(443) 384 | Baltimore | Parkville | Cavalier Telephone Mid-atlantic. Llc - Md | Landline |
(443) 385 | Talbot | Easton | Core Communications, Inc. - Md | Landline |
(443) 386 | Baltimore City | Baltimore | Cellco Partnership Dba Verizon Wireless - Md | Wireless |
(443) 387 | Worcester | Pocomoke City | Core Communications, Inc. - Md | Landline |
(443) 388 | Baltimore | Dundalk | Cellco Partnership Dba Verizon Wireless - Md | Wireless |
(443) 389 | Wicomico | Salisbury | Core Communications, Inc. - Md | Landline |
(443) 390 | Harford | Churchville | Global Crossing Local Services, Inc.-md | Landline |
(443) 391 | Baltimore City | Baltimore | Global Crossing Local Services, Inc.-md | Landline |
(443) 392 | Baltimore City | Baltimore | At&t Local | Landline |
(443) 393 | Baltimore City | Baltimore | Global Crossing Local Services, Inc.-md | Landline |
(443) 394 | Baltimore City | Baltimore | Verizon Maryland, Inc. | Landline |
(443) 396 | Anne Arundel | Odenton | Global Crossing Local Services, Inc.-md | Landline |
(443) 398 | Carroll | Sykesville | Nextel Communications, Inc. | Wireless |
(443) 399 | Baltimore City | Baltimore | Global Crossing Local Services, Inc.-md | Landline |
(443) 400 | Baltimore City | Baltimore | Xo Maryland, Llc | Landline |
(443) 402 | Harford | Edgewood | Teleport Communications Group America, Inc. - Md | Landline |
(443) 403 | Harford | Aberdeen | Broadwing Communications. Llc - Md | Landline |
(443) 404 | Calvert | Owings | Sprint Spectrum L.p. | Wireless |
(443) 405 | Baltimore City | Baltimore | Global Crossing Local Services, Inc.-md | Landline |
(443) 406 | Cecil | Elkton | Teleport Communications Group America, Inc. - Md | Landline |
(443) 407 | Baltimore City | Baltimore | Allegiance Telecom, Inc. - Md | Landline |
(443) 408 | Baltimore City | Baltimore | Xo Maryland, Llc | Landline |
(443) 409 | Harford | Edgewood | Cavalier East Llc - Md | Landline |
(443) 412 | Harford | Churchville | Teleport Communications Group America, Inc. - Md | Landline |
(443) 413 | Howard | Elkridge | Sprint Spectrum L.p. | Wireless |
(443) 414 | Baltimore City | Baltimore | Sprint Spectrum L.p. | Wireless |
(443) 415 | Howard | Elkridge | Sprint Spectrum L.p. | Wireless |
(443) 416 | Howard | Elkridge | Sprint Spectrum L.p. | Wireless |
(443) 417 | Harford | Fallston | Teleport Communications Group America, Inc. - Md | Landline |
(443) 418 | Howard | Elkridge | Sprint Spectrum L.p. | Wireless |
(443) 419 | Howard | Glenwood | Cavalier East Llc - Md | Landline |
(443) 420 | Baltimore City | Baltimore | Global Crossing Local Services, Inc.-md | Landline |
(443) 421 | Baltimore | Fork | New Cingular Wireless Pcs, Llc - Dc | Wireless |
(443) 422 | Leap Wireless Intl, Inc. Dba Cricket Comm, Inc. | N/A | ||
(443) 423 | Baltimore City | Baltimore | Broadwing Communications. Llc - Md | Landline |
(443) 424 | Harford | Whiteford | Teleport Communications Group America, Inc. - Md | Landline |
(443) 425 | Baltimore | White Marsh | At&t Local | Landline |
(443) 426 | Baltimore City | Baltimore | Paetec Communications, Inc. - Md | Landline |
(443) 427 | Somerset | Princess Anne | Core Communications, Inc. - Md | Landline |
(443) 428 | Baltimore | Hunt Valley | Core Communications, Inc. - Md | Landline |
(443) 429 | Baltimore | Gwynn Oak | Cavalier Telephone Mid-atlantic. Llc - Md | Landline |
(443) 430 | Baltimore City | Baltimore | Xo Maryland, Llc | Landline |
(443) 431 | Baltimore | Randallstown | Global Naps South, Inc. - Md | Landline |
(443) 432 | Calvert | Huntingtown | Global Naps South, Inc. - Md | Landline |
(443) 433 | Anne Arundel | Annapolis | Xo Maryland, Llc | Landline |
(443) 434 | Caroline | Federalsburg | Nationsline, Inc.-md | Landline |
(443) 435 | Baltimore | Essex | Leap Wireless Intl, Inc. Dba Cricket Comm, Inc. | N/A |
(443) 436 | Baltimore | Gwynn Oak | Verizon Maryland, Inc. | Landline |
(443) 437 | Worcester | Pocomoke City | Nationsline, Inc.-md | Landline |
(443) 438 | Baltimore | Cellco Partnership Dba Verizon Wireless - Md | N/A | |
(443) 439 | Talbot | Trappe | Nationsline, Inc.-md | Landline |
(443) 440 | Anne Arundel | Annapolis | Broadstreet Communications, Inc. - Md | Landline |
(443) 441 | Howard | Glenwood | Teleport Communications Group America, Inc. - Md | Landline |
(443) 442 | Baltimore | Nottingham | Cavalier East Llc - Md | Landline |
(443) 444 | Baltimore City | Baltimore | Verizon Maryland, Inc. | Landline |
(443) 445 | Howard | Elkridge | Sbc Long Distance, Llc Dba At&t Long Distance - Md | Landline |
(443) 446 | Queen Annes | Queenstown | Nationsline, Inc.-md | Landline |
(443) 447 | Baltimore | Leap Wireless Intl, Inc. Dba Cricket Comm, Inc. | N/A | |
(443) 448 | Caroline | Denton | Nationsline, Inc.-md | Landline |
(443) 449 | Baltimore City | Baltimore | Broadview Networks, Inc. - Md | N/A |
(443) 450 | Baltimore City | Baltimore | Level 3 Communications, Llc - Md | Landline |
(443) 451 | Baltimore City | Baltimore | Paetec Communications, Inc. - Md | Landline |
(443) 452 | Baltimore City | Baltimore | Us Lec Of Maryland, Inc. | Landline |
(443) 453 | Baltimore | Neutral Tandem-maryland, Llc - Md | N/A | |
(443) 454 | Anne Arundel | Annapolis | Omnipoint Communications Cap Operations, Llc | Wireless |
(443) 455 | Baltimore City | Baltimore | Verizon Maryland, Inc. | N/A |
(443) 456 | Harford | Edgewood | At&t Local | Landline |
(443) 457 | Baltimore City | Baltimore | Teleport Communications Group America, Inc. - Md | Landline |
(443) 458 | Anne Arundel | Annapolis | Allegiance Telecom, Inc. - Md | Landline |
(443) 459 | Baltimore City | Baltimore | Paetec Communications, Inc. - Md | Landline |
(443) 460 | Baltimore City | Baltimore | Allegiance Telecom, Inc. - Md | Landline |
(443) 461 | Baltimore | Parkville | Us Lec Of Maryland, Inc. | Landline |
(443) 462 | Baltimore | Cellco Partnership Dba Verizon Wireless - Md | N/A | |
(443) 463 | Anne Arundel | Crownsville | Nextel Communications, Inc. | Wireless |
(443) 464 | Harford | Bel Air | Broadstreet Communications, Inc. - Md | Landline |
(443) 465 | Baltimore | Towson | Cellco Partnership Dba Verizon Wireless - Md | Wireless |
(443) 466 | Cecil | Elkton | Sprint Spectrum L.p. | Wireless |
(443) 468 | Baltimore City | Baltimore | Sprint Spectrum L.p. | N/A |
(443) 470 | Towson | Us Lec Of Maryland, Inc. | N/A | |
(443) 471 | Howard | Columbia | Us Lec Of Maryland, Inc. | Landline |
(443) 472 | Baltimore City | Baltimore | Level 3 Communications, Llc - Md | Landline |
(443) 473 | Baltimore City | Baltimore | Sprint Spectrum L.p. | N/A |
(443) 474 | Baltimore | Catonsville | New Cingular Wireless Pcs, Llc - Dc | Wireless |
(443) 475 | Anne Arundel | Severn | Broadstreet Communications, Inc. - Md | Landline |
(443) 476 | Anne Arundel | Annapolis | Verizon Maryland, Inc. | Wireless |
(443) 477 | Howard | Ellicott City | Cellco Partnership Dba Verizon Wireless - Md | Wireless |
(443) 478 | Cellco Partnership Dba Verizon Wireless - Md | N/A | ||
(443) 479 | Howard | Laurel | Verizon Maryland, Inc. | Landline |
(443) 480 | Kent | Chestertown | Cellco Partnership Dba Verizon Wireless - Md | Wireless |
(443) 481 | Anne Arundel | Annapolis | Verizon Maryland, Inc. | Landline |
(443) 482 | Anne Arundel | Annapolis | Verizon Maryland, Inc. | Landline |
(443) 483 | Harford | Whiteford | Broadwing Communications. Llc - Md | Landline |
(443) 484 | Harford | Edgewood | Broadwing Communications. Llc - Md | Landline |
(443) 485 | Cecil | Elkton | Broadwing Communications. Llc - Md | Landline |
(443) 486 | Calvert | Huntingtown | Broadwing Communications. Llc - Md | Landline |
(443) 487 | Carroll | Westminster | Broadwing Communications. Llc - Md | Landline |
(443) 488 | Howard | Columbia | Broadstreet Communications, Inc. - Md | Landline |
(443) 489 | Baltimore City | Baltimore | Teleport Communications Group America, Inc. - Md | Landline |
(443) 490 | Harford | Edgewood | Global Crossing Local Services, Inc.-md | Landline |
(443) 491 | Baltimore | Parkton | Global Crossing Local Services, Inc.-md | Landline |
(443) 492 | Baltimore City | Baltimore | Global Crossing Local Services, Inc.-md | Landline |
(443) 493 | Cellco Partnership Dba Verizon Wireless - Md | N/A | ||
(443) 494 | Anne Arundel | Millersville | Global Crossing Local Services, Inc.-md | Landline |
(443) 495 | Baltimore City | Baltimore | Global Crossing Local Services, Inc.-md | Landline |
(443) 496 | Talbot | Wye Mills | Nextel Communications, Inc. | Wireless |
(443) 497 | Worcester | Berlin | Nextel Communications, Inc. | Wireless |
(443) 498 | Baltimore City | Baltimore | Allegiance Telecom, Inc. - Md | Landline |
(443) 499 | Harford | Jarrettsville | Global Crossing Local Services, Inc.-md | Landline |
(443) 501 | Baltimore City | Baltimore | Global Crossing Local Services, Inc.-md | Landline |
(443) 502 | Harford | Havre De Grace | Teleport Communications Group America, Inc. - Md | Landline |
(443) 503 | Baltimore City | Baltimore | Xo Maryland, Llc | Landline |
(443) 504 | Harford | Fallston | Cavalier East Llc - Md | Landline |
(443) 505 | Baltimore City | Baltimore | Global Crossing Local Services, Inc.-md | Landline |
(443) 506 | Baltimore | Reisterstown | Nextel Communications, Inc. | Wireless |
(443) 507 | Carroll | Hampstead | Teleport Communications Group America, Inc. - Md | Landline |
(443) 508 | Carroll | Hampstead | Cavalier East Llc - Md | Landline |
(443) 509 | Cellco Partnership Dba Verizon Wireless - Md | N/A | ||
(443) 510 | Annapolis | Cellco Partnership Dba Verizon Wireless - Md | N/A | |
(443) 512 | Harford | Abingdon | Verizon Maryland, Inc. | Landline |
(443) 513 | Worcester | Berlin | New Cingular Wireless Pcs, Llc - Dc | Wireless |
(443) 514 | Howard | Columbia | Us Lec Of Maryland, Inc. | Landline |
(443) 515 | Baltimore | Halethorpe | Broadstreet Communications, Inc. - Md | Landline |
(443) 516 | Carroll | Sykesville | Global Crossing Local Services, Inc.-md | Landline |
(443) 517 | Baltimore City | Baltimore | Global Crossing Local Services, Inc.-md | Landline |
(443) 518 | Columbia | Verizon Maryland, Inc. | N/A | |
(443) 519 | Baltimore City | Baltimore | Global Crossing Local Services, Inc.-md | Landline |
(443) 520 | Howard | Ellicott City | New Cingular Wireless Pcs, Llc - Dc | Wireless |
(443) 521 | Dorchester | Cambridge | Cellco Partnership Dba Verizon Wireless - Md | Wireless |
(443) 522 | Baltimore | Glyndon | Paetec Communications, Inc. - Md | Landline |
(443) 523 | Wicomico | Salisbury | Verizon Maryland, Inc. | Landline |
(443) 524 | Baltimore City | Baltimore | Allegiance Telecom, Inc. - Md | Landline |
(443) 526 | Harford | Havre De Grace | Global Naps South, Inc. - Md | Landline |
(443) 527 | Harford | Havre De Grace | Omnipoint Communications Cap Operations, Llc | Wireless |
(443) 528 | Harford | Bel Air | Sprint Spectrum L.p. | Wireless |
(443) 529 | Baltimore | Omnipoint Communications Cap Operations, Llc | N/A | |
(443) 530 | Baltimore City | Baltimore | Paetec Communications, Inc. - Md | Landline |
(443) 532 | Calvert | Huntingtown | Nextel Communications, Inc. | Wireless |
(443) 533 | Harford | Jarrettsville | Teleport Communications Group America, Inc. - Md | Landline |
(443) 534 | Anne Arundel | Annapolis | Cellco Partnership Dba Verizon Wireless - Md | Landline |
(443) 535 | Baltimore City | Baltimore | Verizon Maryland, Inc. | Landline |
(443) 536 | Carroll | Westminster | Sprint Spectrum L.p. | Wireless |
(443) 538 | Howard | Columbia | Omnipoint Communications Cap Operations, Llc | Wireless |
(443) 539 | Howard | Columbia | Us Lec Of Maryland, Inc. | Landline |
(443) 540 | Baltimore City | Baltimore | New Cingular Wireless Pcs, Llc - Dc | Wireless |
(443) 541 | Baltimore City | Baltimore | Paetec Communications, Inc. - Md | Landline |
(443) 542 | Howard | Columbia | Comcast Business Communications, Inc. - Md | Landline |
(443) 543 | Baltimore City | Baltimore | Verizon Maryland, Inc. | Landline |
(443) 544 | Baltimore | Lutherville Timonium | Cavalier East Llc - Md | Landline |
(443) 545 | Howard | Columbia | Broadwing Communications. Llc - Md | Landline |
(443) 546 | Baltimore City | Baltimore | Verizon Maryland, Inc. | Landline |
(443) 548 | Baltimore City | Baltimore | Allegiance Telecom, Inc. - Md | Landline |
(443) 549 | Baltimore | Dundalk | Us Lec Of Maryland, Inc. | Landline |
(443) 550 | Calvert | North Beach | Cavalier Telephone Mid-atlantic. Llc - Md | Landline |
(443) 551 | Baltimore City | Baltimore | Level 3 Communications, Llc - Md | Landline |
(443) 552 | Baltimore City | Baltimore | Verizon Maryland, Inc. | Landline |
(443) 553 | Cecil | Elkton | Cellco Partnership Dba Verizon Wireless - Md | Wireless |
(443) 554 | Harford | Joppa | Omnipoint Communications Cap Operations, Llc | Wireless |
(443) 556 | Baltimore | Cockeysville | Verizon Maryland, Inc. | Landline |
(443) 557 | Baltimore City | Baltimore | Allegiance Telecom, Inc. - Md | Landline |
(443) 558 | Harford | Aberdeen | Xo Maryland, Llc | Landline |
(443) 559 | Baltimore | Essex | Comcast Business Communications, Inc. - Md | Landline |
(443) 560 | Baltimore | Essex | Broadstreet Communications, Inc. - Md | Landline |
(443) 561 | Howard | Columbia | Us Lec Of Maryland, Inc. | Landline |
(443) 562 | Baltimore | Cockeysville | New Cingular Wireless Pcs, Llc - Dc | Wireless |
(443) 563 | Baltimore City | Baltimore | Nextel Communications, Inc. | N/A |
(443) 564 | Baltimore City | Baltimore | Level 3 Communications, Llc - Md | Landline |
(443) 565 | Baltimore | Randallstown | Cavalier East Llc - Md | Landline |
(443) 566 | Cecil | Chesapeake City | Cellco Partnership Dba Verizon Wireless - Md | Wireless |
(443) 567 | Harford | Bel Air | Level 3 Communications, Llc - Md | Landline |
(443) 568 | Baltimore | Halethorpe | Allegiance Telecom, Inc. - Md | Landline |
(443) 569 | Anne Arundel | Annapolis | Level 3 Communications, Llc - Md | Landline |
(443) 570 | Baltimore | Middle River | Omnipoint Communications Cap Operations, Llc | Wireless |
(443) 572 | Anne Arundel | Glen Burnie | Verizon Maryland, Inc. | Landline |
(443) 573 | Howard | Columbia | Us Lec Of Maryland, Inc. | Landline |
(443) 574 | Howard | Ellicott City | Us Lec Of Maryland, Inc. | Landline |
(443) 575 | Baltimore | Halethorpe | Cavalier East Llc - Md | Landline |
(443) 576 | Baltimore City | Baltimore | Allegiance Telecom, Inc. - Md | Landline |
(443) 577 | Howard | Columbia | Us Lec Of Maryland, Inc. | Landline |
(443) 578 | Baltimore City | Baltimore | Xo Maryland, Llc | Landline |
(443) 579 | Baltimore | Essex | Us Lec Of Maryland, Inc. | Landline |
(443) 581 | Harford | Joppa | Global Naps South, Inc. - Md | Landline |
(443) 582 | Harford | Churchville | Global Naps South, Inc. - Md | Landline |
(443) 583 | Howard | Columbia | Global Naps South, Inc. - Md | Landline |
(443) 584 | Anne Arundel | Crofton | Global Naps South, Inc. - Md | Landline |
(443) 585 | Harford | Darlington | Global Naps South, Inc. - Md | Landline |
(443) 586 | Baltimore | Dundalk | Global Naps South, Inc. - Md | Landline |
(443) 587 | Harford | Edgewood | Global Naps South, Inc. - Md | Landline |
(443) 588 | Baltimore City | Baltimore | Allegiance Telecom, Inc. - Md | Landline |
(443) 589 | Baltimore | Hunt Valley | Us Lec Of Maryland, Inc. | Landline |
(443) 590 | Baltimore | Glyndon | Global Crossing Local Services, Inc.-md | Landline |
(443) 591 | Baltimore | Hunt Valley | Landline | |
(443) 592 | Howard | Elkridge | Global Naps South, Inc. - Md | Landline |
(443) 593 | Cecil | Elkton | Global Naps South, Inc. - Md | Landline |
(443) 594 | Baltimore City | Baltimore | Global Crossing Local Services, Inc.-md | Landline |
(443) 595 | Baltimore | Sparks Glencoe | Global Crossing Local Services, Inc.-md | Landline |
(443) 596 | Baltimore | Essex | Global Naps South, Inc. - Md | Landline |
(443) 597 | Anne Arundel | Severna Park | Global Crossing Local Services, Inc.-md | Landline |
(443) 598 | Anne Arundel | Annapolis | Global Crossing Local Services, Inc.-md | Landline |
(443) 599 | Baltimore City | Baltimore | Global Crossing Local Services, Inc.-md | Landline |
(443) 600 | Baltimore | Essex | Omnipoint Communications Cap Operations, Llc | Wireless |
(443) 601 | Harford | Fallston | Global Naps South, Inc. - Md | Landline |
(443) 602 | Baltimore | Catonsville | Cellco Partnership Dba Verizon Wireless - Md | N/A |
(443) 603 | Anne Arundel | Annapolis | Paetec Communications, Inc. - Md | Landline |
(443) 604 | Baltimore City | Baltimore | Cellco Partnership Dba Verizon Wireless - Md | Wireless |
(443) 605 | Carroll | Westminster | Cavalier East Llc - Md | Landline |
(443) 606 | Baltimore | Fork | Global Naps South, Inc. - Md | Landline |
(443) 607 | Anne Arundel | West River | Cavalier East Llc - Md | Landline |
(443) 608 | Leap Wireless Intl, Inc. Dba Cricket Comm, Inc. | N/A | ||
(443) 609 | Carroll | Sykesville | Cavalier East Llc - Md | Landline |
(443) 610 | Baltimore City | Baltimore | Cellco Partnership Dba Verizon Wireless - Md | Wireless |
(443) 612 | Baltimore City | Baltimore | Verizon Maryland, Inc. | Landline |
(443) 613 | Leap Wireless Intl, Inc. Dba Cricket Comm, Inc. | N/A | ||
(443) 614 | Wicomico | Salisbury | Cellco Partnership Dba Verizon Wireless - Md | Wireless |
(443) 615 | Baltimore | Catonsville | Cellco Partnership Dba Verizon Wireless - Md | N/A |
(443) 616 | Harford | Bel Air | Cavalier East Llc - Md | Landline |
(443) 617 | Harford | Fallston | Cellco Partnership Dba Verizon Wireless - Md | Wireless |
(443) 618 | Anne Arundel | Glen Burnie | Cellco Partnership Dba Verizon Wireless - Md | Wireless |
(443) 620 | Baltimore City | Baltimore | Teleport Communications Group America, Inc. - Md | Landline |
(443) 621 | Howard | Elkridge | Sprint Spectrum L.p. | Wireless |
(443) 622 | Howard | Elkridge | Sprint Spectrum L.p. | Wireless |
(443) 623 | Anne Arundel | Glen Burnie | Nextel Communications, Inc. | Wireless |
(443) 624 | Calvert | Huntingtown | Cellco Partnership Dba Verizon Wireless - Md | Wireless |
(443) 625 | Baltimore | Fork | Broadwing Communications. Llc - Md | Landline |
(443) 626 | Harford | Joppa | Cavalier East Llc - Md | Landline |
(443) 627 | Baltimore City | Baltimore | Verizon Maryland, Inc. | N/A |
(443) 628 | Anne Arundel | Glen Burnie | Global Naps South, Inc. - Md | Landline |
(443) 629 | Anne Arundel | Glen Burnie | Sprint Spectrum L.p. | Wireless |
(443) 630 | Baltimore | Cellco Partnership Dba Verizon Wireless - Md | N/A | |
(443) 631 | Baltimore | Catonsville | New Cingular Wireless Pcs, Llc - Dc | Wireless |
(443) 632 | Baltimore | Towson | Us Lec Of Maryland, Inc. | Landline |
(443) 633 | Howard | Annapolis Junction | Broadstreet Communications, Inc. - Md | Landline |
(443) 634 | Baltimore City | Baltimore | Tidalwave Telephone Inc. | Landline |
(443) 636 | Baltimore | Catonsville | Sbc Long Distance, Llc Dba At&t Long Distance - Md | Landline |
(443) 637 | Baltimore City | Baltimore | Xo Maryland, Llc | Landline |
(443) 638 | Howard | Ellicott City | Global Naps South, Inc. - Md | Landline |
(443) 639 | Carroll | Hampstead | Global Naps South, Inc. - Md | Landline |
(443) 640 | Harford | Bel Air | Us Lec Of Maryland, Inc. | Landline |
(443) 641 | Baltimore | Pikesville | Broadwing Communications. Llc - Md | Landline |
(443) 642 | Baltimore City | Baltimore | Cellco Partnership Dba Verizon Wireless - Md | N/A |
(443) 643 | Harford | Bel Air | Verizon Maryland, Inc. | Landline |
(443) 644 | Harford | Jarrettsville | Global Naps South, Inc. - Md | Landline |
(443) 645 | Anne Arundel | Millersville | Global Naps South, Inc. - Md | Landline |
(443) 646 | Calvert | North Beach | Global Naps South, Inc. - Md | Landline |
(443) 647 | Carroll | New Windsor | Global Naps South, Inc. - Md | Landline |
(443) 648 | Baltimore City | Baltimore | Teleport Communications Group America, Inc. - Md | Landline |
(443) 649 | Baltimore | Sparrows Point | Us Lec Of Maryland, Inc. | Landline |
(443) 650 | Baltimore | Glyndon | Allegiance Telecom, Inc. - Md | Landline |
(443) 652 | Baltimore | Towson | Verizon Maryland, Inc. | Landline |
(443) 653 | Baltimore City | Baltimore | Omnipoint Communications Cap Operations, Llc | Wireless |
(443) 654 | Jessup | Verizon Maryland, Inc. | N/A | |
(443) 655 | Harford | Bel Air | New Cingular Wireless Pcs, Llc - Dc | Wireless |
(443) 656 | Howard | Columbia | Cavalier East Llc - Md | Landline |
(443) 657 | Baltimore | Randallstown | Tw Telecom Of Maryland Llc - Md | Landline |
(443) 658 | Baltimore | Gwynn Oak | Global Naps South, Inc. - Md | Landline |
(443) 659 | Anne Arundel | West River | Global Naps South, Inc. - Md | Landline |
(443) 660 | Baltimore City | Baltimore | Comcast Phone Of Northern Maryland, Inc. - Md | Landline |
(443) 661 | Howard | Annapolis Junction | Cavalier East Llc - Md | Landline |
(443) 662 | Baltimore | Sparks Glencoe | Cavalier East Llc - Md | Landline |
(443) 663 | Baltimore | Gwynn Oak | Verizon Maryland, Inc. | Landline |
(443) 664 | Worcester | Ocean City | Cavalier Telephone, Llc (mid-atlantic) - Md | Landline |
(443) 665 | Wicomico | Nanticoke | Cavalier Telephone, Llc (mid-atlantic) - Md | Landline |
(443) 666 | Cecil | Port Deposit | Arbros Communications Licensing Company, N.e. - Md | N/A |
(443) 668 | Baltimore | Catonsville | New Cingular Wireless Pcs, Llc - Dc | Wireless |
(443) 669 | Wicomico | Delmar | Cavalier Telephone, Llc (mid-atlantic) - Md | Landline |
(443) 670 | Baltimore | Catonsville | Cavalier East Llc - Md | Landline |
(443) 671 | Carroll | New Windsor | Teleport Communications Group America, Inc. - Md | Landline |
(443) 672 | Baltimore | Parkton | Teleport Communications Group America, Inc. - Md | Landline |
(443) 673 | Anne Arundel | Curtis Bay | Cavalier East Llc - Md | Landline |
(443) 674 | Cecil | Elkton | Teleport Communications Group America, Inc. - Md | Landline |
(443) 675 | Baltimore | Randallstown | Cavalier Telephone, Llc (mid-atlantic) - Md | Landline |
(443) 676 | Baltimore City | Baltimore | New Cingular Wireless Pcs, Llc - Dc | Wireless |
(443) 677 | Baltimore City | Baltimore | Nextel Communications, Inc. | Wireless |
(443) 678 | Baltimore | Parkville | Verizon Maryland, Inc. | Landline |
(443) 679 | Baltimore | Kingsville | Teleport Communications Group America, Inc. - Md | Landline |
(443) 682 | Baltimore City | Baltimore | Cellco Partnership Dba Verizon Wireless - Md | N/A |
(443) 683 | Baltimore City | Baltimore | Cellco Partnership Dba Verizon Wireless - Md | N/A |
(443) 684 | Prince Frederick | Cellco Partnership Dba Verizon Wireless - Md | N/A | |
(443) 685 | Anne Arundel | Severn | Cavalier Telephone, Llc (mid-atlantic) - Md | Landline |
(443) 686 | Harford | Fallston | Nextel Communications, Inc. | Wireless |
(443) 687 | Anne Arundel | Severn | Broadstreet Communications, Inc. - Md | Landline |
(443) 688 | Anne Arundel | Severn | Cavalier East Llc - Md | Landline |
(443) 689 | Baltimore | Hunt Valley | Cavalier East Llc - Md | Landline |
(443) 690 | Baltimore City | Baltimore | Cellco Partnership Dba Verizon Wireless - Md | Wireless |
(443) 691 | Baltimore City | Baltimore | New Cingular Wireless Pcs, Llc - Dc | Wireless |
(443) 692 | Baltimore City | Baltimore | Allegiance Telecom, Inc. - Md | Landline |
(443) 693 | Cecil | Perryville | Teleport Communications Group America, Inc. - Md | Landline |
(443) 694 | Anne Arundel | Severna Park | Sprint Spectrum L.p. | Wireless |
(443) 695 | Baltimore City | Baltimore | Cellco Partnership Dba Verizon Wireless - Md | Wireless |
(443) 696 | Baltimore | Dundalk | Cavalier East Llc - Md | Landline |
(443) 697 | Baltimore | Catonsville | Global Naps South, Inc. - Md | Landline |
(443) 698 | Anne Arundel | Odenton | Teleport Communications Group America, Inc. - Md | Landline |
(443) 699 | Baltimore | Pikesville | Broadstreet Communications, Inc. - Md | Landline |
(443) 701 | Baltimore | Halethorpe | Xo Maryland, Llc | Landline |
(443) 702 | Anne Arundel | Glen Burnie | Cavalier East Llc - Md | Landline |
(443) 703 | Baltimore City | Baltimore | Xo Maryland, Llc | Landline |
(443) 704 | Anne Arundel | Odenton | Cavalier East Llc - Md | Landline |
(443) 705 | Baltimore | Hunt Valley | Global Naps South, Inc. - Md | Landline |
(443) 706 | Somerset | Crisfield | Cavalier Telephone, Llc (mid-atlantic) - Md | Landline |
(443) 707 | Baltimore City | Baltimore | Global Naps South, Inc. - Md | Landline |
(443) 708 | Baltimore City | Baltimore | Tw Telecom Of Maryland Llc - Md | Landline |
(443) 709 | Baltimore | Halethorpe | Cavalier Telephone Mid-atlantic. Llc - Md | Landline |
(443) 710 | Baltimore City | Baltimore | Xo Maryland, Llc | Landline |
(443) 712 | Baltimore | Glyndon | Cavalier East Llc - Md | Landline |
(443) 714 | Howard | Columbia | Tidalwave Telephone Inc. | Landline |
(443) 715 | Cecil | Charlestown | Cavalier Telephone, Llc (mid-atlantic) - Md | Landline |
(443) 716 | Anne Arundel | Annapolis | Cavalier East Llc - Md | Landline |
(443) 717 | Baltimore City | Baltimore | Cellco Partnership Dba Verizon Wireless - Md | Wireless |
(443) 718 | Columbia | Us Lec Of Maryland, Inc. | N/A | |
(443) 719 | Harford | Jarrettsville | Cavalier East Llc - Md | Landline |
(443) 720 | Cecil | Chesapeake City | Tidalwave Telephone Inc. | Landline |
(443) 722 | Baltimore City | Baltimore | Omnipoint Communications Cap Operations, Llc | Wireless |
(443) 723 | Baltimore City | Brooklyn | Tidalwave Telephone Inc. | Landline |
(443) 724 | Talbot | Easton | Cavalier Telephone, Llc (mid-atlantic) - Md | Landline |
(443) 725 | Baltimore City | Baltimore | Paetec Communications, Inc. - Md | Landline |
(443) 726 | Baltimore City | Baltimore | Tidalwave Telephone Inc. | Landline |
(443) 727 | Worcester | Bishopville | Cavalier Telephone, Llc (mid-atlantic) - Md | Landline |
(443) 728 | Worcester | Berlin | Cavalier Telephone, Llc (mid-atlantic) - Md | Landline |
(443) 729 | Baltimore City | Baltimore | Paetec Communications, Inc. - Md | Landline |
(443) 730 | Baltimore City | Baltimore | Paetec Communications, Inc. - Md | Landline |
(443) 731 | Cecil | Port Deposit | Teleport Communications Group America, Inc. - Md | Landline |
(443) 732 | Carroll | Manchester | Teleport Communications Group America, Inc. - Md | Landline |
(443) 733 | Baltimore City | Baltimore | At&t Local | Landline |
(443) 734 | Anne Arundel | Odenton | Verizon Maryland, Inc. | Landline |
(443) 735 | Wicomico | Salisbury | New Cingular Wireless Pcs, Llc - Dc | Wireless |
(443) 736 | Wicomico | Salisbury | New Cingular Wireless Pcs, Llc - Dc | Wireless |
(443) 737 | Baltimore City | Baltimore | Paetec Communications, Inc. - Md | Landline |
(443) 738 | Baltimore City | Baltimore | Paetec Communications, Inc. - Md | Landline |
(443) 739 | Baltimore City | Baltimore | Omnipoint Communications Cap Operations, Llc | Wireless |
(443) 740 | Baltimore City | Baltimore | Telcove Operations, Inc. - Md | Landline |
(443) 742 | Baltimore City | Baltimore | New Cingular Wireless Pcs, Llc - Dc | Wireless |
(443) 743 | Baltimore | Cellco Partnership Dba Verizon Wireless - Md | N/A | |
(443) 744 | Baltimore | Glyndon | Nextel Communications, Inc. | Wireless |
(443) 745 | Howard | Columbia | Cellco Partnership Dba Verizon Wireless - Md | Wireless |
(443) 746 | Talbot | Easton | Level 3 Communications, Llc - Md | Landline |
(443) 747 | Cecil | Port Deposit | Core Communications, Inc. - Md | Landline |
(443) 748 | Anne Arundel | Millersville | Cavalier East Llc - Md | Landline |
(443) 749 | Baltimore City | Baltimore | Cavalier Telephone Mid-atlantic. Llc - Md | Landline |
(443) 750 | Baltimore | Towson | Broadstreet Communications, Inc. - Md | Landline |
(443) 751 | Baltimore | Gwynn Oak | Cavalier East Llc - Md | Landline |
(443) 752 | Harford | Bel Air | Global Naps, Inc. - Ny | Landline |
(443) 753 | Howard | Annapolis Junction | Allegiance Telecom, Inc. - Md | Landline |
(443) 755 | Baltimore City | Baltimore | Verizon Maryland, Inc. | Landline |
(443) 756 | Baltimore City | Baltimore | New Cingular Wireless Pcs, Llc - Dc | Wireless |
(443) 757 | Howard | Elkridge | Cavalier East Llc - Md | Landline |
(443) 758 | Anne Arundel | Annapolis | At&t Local | Landline |
(443) 759 | Baltimore | Cellco Partnership Dba Verizon Wireless - Md | N/A | |
(443) 760 | Harford | Aberdeen | At&t Local | Landline |
(443) 761 | Towson | Omnipoint Communications Cap Operations, Llc | N/A | |
(443) 762 | Howard | Elkridge | Sprint Spectrum L.p. | Wireless |
(443) 763 | Baltimore City | Baltimore | Winstar Communications, Llc - Md | Landline |
(443) 764 | Glen Burnie | Omnipoint Communications Cap Operations, Llc | N/A | |
(443) 765 | Baltimore | Catonsville | New Cingular Wireless Pcs, Llc - Dc | Wireless |
(443) 766 | Howard | Columbia | Us Lec Of Maryland, Inc. | Landline |
(443) 767 | Carroll | Finksburg | Cavalier East Llc - Md | Landline |
(443) 768 | Howard | Elkridge | Sprint Spectrum L.p. | Wireless |
(443) 769 | Baltimore | Omnipoint Communications Cap Operations, Llc | N/A | |
(443) 770 | Baltimore City | Baltimore | Verizon Maryland, Inc. | Landline |
(443) 772 | Baltimore | Essex | Cavalier Telephone Mid-atlantic. Llc - Md | Landline |
(443) 773 | Baltimore City | Baltimore | Allegiance Telecom, Inc. - Md | Landline |
(443) 774 | Baltimore City | Baltimore | Global Naps South, Inc. - Md | Landline |
(443) 775 | Baltimore City | Baltimore | Global Naps South, Inc. - Md | Landline |
(443) 776 | Baltimore City | Baltimore | Global Naps South, Inc. - Md | Landline |
(443) 777 | Baltimore City | Baltimore | Verizon Maryland, Inc. | Landline |
(443) 778 | Howard | Laurel | Verizon Maryland, Inc. | Landline |
(443) 779 | Harford | Aberdeen | Global Naps, Inc. - Ny | Landline |
(443) 780 | Howard | Columbia | Us Lec Of Maryland, Inc. | Landline |
(443) 781 | Anne Arundel | Glen Burnie | Global Naps South, Inc. - Md | Landline |
(443) 782 | Anne Arundel | Annapolis | Global Naps South, Inc. - Md | Landline |
(443) 783 | Worcester | Berlin | Cellco Partnership Dba Verizon Wireless - Md | Wireless |
(443) 784 | Baltimore City | Baltimore | Teleport Communications Group America, Inc. - Md | Landline |
(443) 785 | Baltimore | Halethorpe | Global Naps South, Inc. - Md | Landline |
(443) 786 | Talbot | Easton | Cellco Partnership Dba Verizon Wireless - Md | Wireless |
(443) 787 | Harford | Bel Air | Global Naps South, Inc. - Md | Landline |
(443) 788 | Harford | Aberdeen | Global Naps South, Inc. - Md | Landline |
(443) 789 | Carroll | Westminster | New Cingular Wireless Pcs, Llc - Dc | Wireless |
(443) 790 | Anne Arundel | Glen Burnie | Nextel Communications, Inc. | Wireless |
(443) 791 | Baltimore | Towson | New Cingular Wireless Pcs, Llc - Dc | Wireless |
(443) 792 | Brooklyn | Verizon Maryland, Inc. | N/A | |
(443) 793 | Baltimore City | Baltimore | Xo Maryland, Llc | Landline |
(443) 794 | Baltimore City | Baltimore | New Cingular Wireless Pcs, Llc - Dc | Wireless |
(443) 795 | Baltimore City | Baltimore | Xo Maryland, Llc | Landline |
(443) 796 | Baltimore City | Baltimore | Xo Maryland, Llc | Landline |
(443) 797 | Baltimore City | Baltimore | Xo Maryland, Llc | Landline |
(443) 798 | Baltimore | Towson | Tw Telecom Of Maryland Llc - Md | Landline |
(443) 799 | Baltimore City | Baltimore | New Cingular Wireless Pcs, Llc - Dc | Wireless |
(443) 801 | Howard | Elkridge | Sprint Spectrum L.p. | Wireless |
(443) 802 | Howard | Elkridge | Sprint Spectrum L.p. | Wireless |
(443) 803 | Howard | Columbia | Sprint Spectrum L.p. | Wireless |
(443) 804 | Howard | Elkridge | Sprint Spectrum L.p. | Wireless |
(443) 805 | Glen Burnie | Omnipoint Communications Cap Operations, Llc | N/A | |
(443) 806 | Baltimore City | Baltimore | Nextel Communications, Inc. | N/A |
(443) 807 | Harford | Fallston | Nextel Communications, Inc. | Wireless |
(443) 808 | Baltimore City | Baltimore | Global Naps South, Inc. - Md | Landline |
(443) 809 | Baltimore City | Baltimore | Global Naps South, Inc. - Md | Landline |
(443) 810 | Baltimore | Sprint Spectrum L.p. | N/A | |
(443) 812 | Howard | Columbia | Cellco Partnership Dba Verizon Wireless - Md | Wireless |
(443) 813 | Baltimore | Cellco Partnership Dba Verizon Wireless - Md | N/A | |
(443) 815 | Baltimore City | Baltimore | Xo Maryland, Llc | Landline |
(443) 816 | Anne Arundel | Severna Park | Allegiance Telecom, Inc. - Md | Landline |
(443) 817 | Baltimore City | Baltimore | Allegiance Telecom, Inc. - Md | Landline |
(443) 818 | Anne Arundel | Glen Burnie | Level 3 Communications, Llc - Md | Landline |
(443) 819 | Baltimore City | Baltimore | Global Naps South, Inc. - Md | Landline |
(443) 820 | Baltimore City | Baltimore | Paetec Communications, Inc. - Md | Landline |
(443) 822 | Anne Arundel | Edgewater | Sprint Spectrum L.p. | Wireless |
(443) 823 | Baltimore | Towson | Cellco Partnership Dba Verizon Wireless - Md | N/A |
(443) 824 | Baltimore | Towson | Omnipoint Communications Cap Operations, Llc | Wireless |
(443) 825 | Baltimore City | Baltimore | Omnipoint Communications Cap Operations, Llc | N/A |
(443) 827 | Baltimore City | Baltimore | Cellco Partnership Dba Verizon Wireless - Md | Wireless |
(443) 828 | Howard | Ellicott City | Cavalier East Llc - Md | Landline |
(443) 829 | Baltimore City | Baltimore | Nextel Communications, Inc. | Wireless |
(443) 830 | Baltimore | Catonsville | Cavalier Telephone Mid-atlantic. Llc - Md | Landline |
(443) 831 | Baltimore City | Baltimore | New Cingular Wireless Pcs, Llc - Dc | Wireless |
(443) 832 | Baltimore City | Baltimore | Level 3 Communications, Llc - Md | Landline |
(443) 833 | Baltimore | Halethorpe | Sbc Long Distance, Llc Dba At&t Long Distance - Md | Landline |
(443) 834 | Baltimore | Towson | Cavalier Telephone Mid-atlantic. Llc - Md | Landline |
(443) 835 | Baltimore | Cellco Partnership Dba Verizon Wireless - Md | N/A | |
(443) 836 | Baltimore City | Baltimore | Global Naps South, Inc. - Md | Landline |
(443) 837 | Anne Arundel | Annapolis | Us Lec Of Maryland, Inc. | Landline |
(443) 838 | Carroll | Manchester | New Cingular Wireless Pcs, Llc - Dc | Wireless |
(443) 839 | Baltimore City | Baltimore | Omnipoint Communications Cap Operations, Llc | N/A |
(443) 840 | Baltimore | Catonsville | New Cingular Wireless Pcs, Llc - Dc | Wireless |
(443) 841 | Baltimore City | Baltimore | Verizon Maryland, Inc. | Landline |
(443) 843 | Harford | Havre De Grace | Verizon Maryland, Inc. | Landline |
(443) 844 | Baltimore City | Baltimore | Cellco Partnership Dba Verizon Wireless - Md | N/A |
(443) 845 | Baltimore City | Baltimore | Cellco Partnership Dba Verizon Wireless - Md | Wireless |
(443) 846 | Baltimore | Towson | Sbc Long Distance, Llc Dba At&t Long Distance - Md | Landline |
(443) 847 | Baltimore | Towson | Cellco Partnership Dba Verizon Wireless - Md | N/A |
(443) 848 | Howard | Elkridge | Sbc Long Distance, Llc Dba At&t Long Distance - Md | Landline |
(443) 849 | Baltimore | Towson | Verizon Maryland, Inc. | Landline |
(443) 850 | Baltimore City | Baltimore | Omnipoint Communications Cap Operations, Llc | Wireless |
(443) 851 | Baltimore | Catonsville | Omnipoint Communications Cap Operations, Llc | Wireless |
(443) 852 | Anne Arundel | Annapolis | New Cingular Wireless Pcs, Llc - Dc | Wireless |
(443) 854 | Baltimore City | Baltimore | Omnipoint Communications Cap Operations, Llc | Wireless |
(443) 855 | Harford | Aberdeen Proving Ground | Lightwave Communications, Llc - Md | Landline |
(443) 856 | Worcester | Ocean City | Core Communications, Inc. - Md | Landline |
(443) 857 | Frederick | Mount Airy | Omnipoint Communications Cap Operations, Llc | Wireless |
(443) 858 | Baltimore City | Baltimore | Omnipoint Communications Cap Operations, Llc | Wireless |
(443) 859 | Wicomico | Salisbury | Omnipoint Communications Cap Operations, Llc | Wireless |
(443) 860 | Baltimore | Catonsville | New Cingular Wireless Pcs, Llc - Dc | Wireless |
(443) 862 | Baltimore | Dundalk | Broadstreet Communications, Inc. - Md | Landline |
(443) 864 | Howard | Columbia | Nextel Communications, Inc. | Wireless |
(443) 865 | Baltimore City | Baltimore | Nextel Communications, Inc. | Wireless |
(443) 866 | Harford | Bel Air | Sprint Spectrum L.p. | Wireless |
(443) 867 | Anne Arundel | Glen Burnie | Paetec Communications, Inc. - Md | Landline |
(443) 868 | Baltimore City | Baltimore | Verizon Maryland, Inc. | Landline |
(443) 869 | Baltimore City | Baltimore | Cellco Partnership Dba Verizon Wireless - Md | N/A |
(443) 870 | Baltimore | Pikesville | Tw Telecom Of Maryland Llc - Md | Landline |
(443) 871 | Anne Arundel | Annapolis | Nextel Communications, Inc. | Wireless |
(443) 872 | Howard | Elkridge | Sbc Long Distance, Llc Dba At&t Long Distance - Md | Landline |
(443) 874 | Baltimore City | Baltimore | Cavalier Telephone Mid-atlantic. Llc - Md | Landline |
(443) 875 | Anne Arundel | Annapolis | Sbc Long Distance, Llc Dba At&t Long Distance - Md | Landline |
(443) 876 | Harford | Bel Air | Sbc Long Distance, Llc Dba At&t Long Distance - Md | Landline |
(443) 877 | Harford | Bel Air | Level 3 Communications, Llc - Md | Landline |
(443) 878 | Howard | Elkridge | Sbc Long Distance, Llc Dba At&t Long Distance - Md | Landline |
(443) 879 | Howard | Elkridge | Sbc Long Distance, Llc Dba At&t Long Distance - Md | Landline |
(443) 880 | Wicomico | Salisbury | At&t Local | Landline |
(443) 881 | Baltimore | Reisterstown | Nextel Communications, Inc. | N/A |
(443) 883 | Baltimore City | Baltimore | At&t Local | Landline |
(443) 884 | Baltimore City | Baltimore | Broadstreet Communications, Inc. - Md | Landline |
(443) 885 | Baltimore City | Baltimore | Verizon Maryland, Inc. | Landline |
(443) 886 | Baltimore City | Baltimore | At&t Local | Landline |
(443) 889 | Anne Arundel | Glen Burnie | Omnipoint Communications Cap Operations, Llc | Wireless |
(443) 891 | Baltimore City | Baltimore | Xo Maryland, Llc | Landline |
(443) 893 | Baltimore City | Baltimore | Xo Maryland, Llc | Landline |
(443) 895 | Baltimore | Towson | Cellco Partnership Dba Verizon Wireless - Md | N/A |
(443) 896 | Howard | Columbia | At&t Local | Landline |
(443) 898 | Baltimore | Pikesville | Level 3 Communications, Llc - Md | N/A |
(443) 899 | Howard | Annapolis Junction | Broadwing Communications. Llc - Md | Landline |
(443) 901 | Baltimore | Towson | Cavalier Telephone Mid-atlantic. Llc - Md | Landline |
(443) 904 | Baltimore City | Baltimore | Cellco Partnership Dba Verizon Wireless - Md | Wireless |
(443) 907 | Cecil | Elkton | Cellco Partnership Dba Verizon Wireless - Md | Wireless |
(443) 909 | Baltimore City | Baltimore | Cellco Partnership Dba Verizon Wireless - Md | N/A |
(443) 910 | Harford | Bel Air | New Cingular Wireless Pcs, Llc - Dc | Wireless |
(443) 912 | Baltimore | Towson | Core Communications, Inc. - Md | Landline |
(443) 914 | Carroll | Finksburg | Teleport Communications Group America, Inc. - Md | Landline |
(443) 918 | Carroll | Taneytown | Teleport Communications Group America, Inc. - Md | Landline |
(443) 919 | Baltimore City | Baltimore | Cavalier Telephone Mid-atlantic. Llc - Md | Landline |
(443) 920 | Carroll | Sykesville | Teleport Communications Group America, Inc. - Md | Landline |
(443) 921 | Baltimore City | Baltimore | Paetec Communications, Inc. - Md | Landline |
(443) 922 | Harford | Edgewood | Atx Telecommunications Services, Ltd | N/A |
(443) 923 | Baltimore City | Baltimore | Cavalier East Llc - Md | Landline |
(443) 925 | Baltimore City | Baltimore | Omnipoint Communications Cap Operations, Llc | N/A |
(443) 926 | Anne Arundel | Annapolis | Broadwing Communications. Llc - Md | Landline |
(443) 927 | Baltimore City | Baltimore | Broadwing Communications. Llc - Md | Landline |
(443) 928 | Baltimore City | Baltimore | Cellco Partnership Dba Verizon Wireless - Md | Wireless |
(443) 929 | Baltimore | Pikesville | Omnipoint Communications Cap Operations, Llc | Wireless |
(443) 933 | Baltimore | Cockeysville | Teleport Communications Group America, Inc. - Md | Landline |
(443) 934 | Baltimore | Cellco Partnership Dba Verizon Wireless - Md | N/A | |
(443) 935 | Baltimore | Towson | New Cingular Wireless Pcs, Llc - Dc | N/A |
(443) 936 | Baltimore City | Baltimore | Landline | |
(443) 937 | Carroll | Union Bridge | Teleport Communications Group America, Inc. - Md | Landline |
(443) 938 | Baltimore | Cellco Partnership Dba Verizon Wireless - Md | N/A | |
(443) 939 | Baltimore City | Baltimore | Omnipoint Communications Cap Operations, Llc | Wireless |
(443) 940 | Baltimore | Pikesville | Cavalier Telephone Mid-atlantic. Llc - Md | Landline |
(443) 941 | Baltimore | Telcove Operations, Inc. - Md | N/A | |
(443) 942 | Anne Arundel | Severna Park | Teleport Communications Group America, Inc. - Md | Landline |
(443) 943 | Baltimore City | Baltimore | Teleport Communications Group America, Inc. - Md | Landline |
(443) 944 | Wicomico | Salisbury | Comcast Phone Of Northern Maryland, Inc. - Md | N/A |
(443) 945 | Cecil | Elkton | New Cingular Wireless Pcs, Llc - Dc | Wireless |
(443) 946 | Baltimore | Parkville | Global Naps South, Inc. - Md | Landline |
(443) 947 | Cecil | Perryville | Global Naps South, Inc. - Md | Landline |
(443) 949 | Anne Arundel | Annapolis | Comcast Phone Of Northern Maryland, Inc. - Md | N/A |
(443) 951 | Anne Arundel | Annapolis | Global Crossing Local Services, Inc.-md | Landline |
(443) 954 | Baltimore City | Baltimore | Paetec Communications, Inc. - Md | Landline |
(443) 955 | Baltimore City | Baltimore | Cellco Partnership Dba Verizon Wireless - Md | N/A |
(443) 956 | Baltimore City | Baltimore | New Cingular Wireless Pcs, Llc - Dc | Wireless |
(443) 957 | Baltimore City | Baltimore | At&t Local | Landline |
(443) 962 | Glen Burnie | Cellco Partnership Dba Verizon Wireless - Md | N/A | |
(443) 964 | Calvert | North Beach | Level 3 Communications, Llc - Md | N/A |
(443) 965 | Baltimore City | Baltimore | Nextel Communications, Inc. | N/A |
(443) 966 | Harford | Fallston | Cellco Partnership Dba Verizon Wireless - Md | N/A |
(443) 967 | Cecil | Elkton | Verizon Maryland, Inc. | Landline |
(443) 968 | Calvert | Huntingtown | New Cingular Wireless Pcs, Llc - Dc | Wireless |
(443) 969 | Baltimore | Essex | Cavalier East Llc - Md | Landline |
(443) 971 | Baltimore | Hunt Valley | Broadstreet Communications, Inc. - Md | Landline |
(443) 973 | Howard | Elkridge | Xo Maryland, Llc | Landline |
(443) 974 | Carroll | Westminster | Teleport Communications Group America, Inc. - Md | Landline |
(443) 975 | Anne Arundel | Millersville | New Cingular Wireless Pcs, Llc - Dc | Wireless |
(443) 976 | Anne Arundel | Crofton | N/A | |
(443) 977 | Baltimore City | Baltimore | Cellco Partnership Dba Verizon Wireless - Md | N/A |
(443) 980 | Baltimore | Catonsville | New Cingular Wireless Pcs, Llc - Dc | Wireless |
(443) 982 | Baltimore City | Baltimore | Ymax Communications Corp. - Md | N/A |
(443) 983 | Baltimore City | Baltimore | Omnipoint Communications Cap Operations, Llc | Wireless |
(443) 984 | Baltimore City | Baltimore | Verizon Maryland, Inc. | Landline |
(443) 985 | Baltimore | Randallstown | Omnipoint Communications Cap Operations, Llc | Wireless |
(443) 986 | Baltimore City | Baltimore | Cellco Partnership Dba Verizon Wireless - Md | N/A |
(443) 987 | Baltimore City | Baltimore | At&t Local | Landline |
(443) 988 | Queen Annes | Centreville | Level 3 Communications, Llc - Md | N/A |
(443) 989 | Anne Arundel | Glen Burnie | Cavalier East Llc - Md | Landline |
(443) 990 | Baltimore | Catonsville | Wireless | |
(443) 992 | Howard | Clarksville | Level 3 Communications, Llc - Md | Landline |
(443) 994 | Anne Arundel | Annapolis | New Cingular Wireless Pcs, Llc - Dc | Wireless |
(443) 995 | Anne Arundel | Edgewater | New Cingular Wireless Pcs, Llc - Dc | Wireless |
(443) 996 | Baltimore | Catonsville | New Cingular Wireless Pcs, Llc - Dc | Wireless |
(443) 997 | Baltimore City | Baltimore | Verizon Maryland, Inc. | Landline |
(443) 998 | Baltimore | Parkville | Broadstreet Communications, Inc. - Md | Landline |
The 443 area code lies within the Pacific Daylight Time Zone (or PDT)