Area code 240 is in Maryland covering Germantown , along with Accident, Accokeek and 310 towns and cities.
Prefix | County | City | Carrier | Type |
---|---|---|---|---|
(240) 201 | Saint Marys | Ridge | Global Naps South, Inc. - Md | Landline |
(240) 205 | Montgomery | Derwood | New Cingular Wireless Pcs, Llc - Dc | Wireless |
(240) 206 | Prince Georges | Bowie | Xo Maryland, Llc | Landline |
(240) 207 | Montgomery | Clarksburg | Cavalier East Llc - Md | Landline |
(240) 208 | Charles | Bel Alton | Global Naps South, Inc. - Md | Landline |
(240) 209 | Charles | Indian Head | Global Naps South, Inc. - Md | Landline |
(240) 210 | Charles | Waldorf | New Cingular Wireless Pcs, Llc - Dc | Wireless |
(240) 212 | Garrett | Oakland | Core Communications, Inc. - Md | Landline |
(240) 213 | Charles | Waldorf | Global Naps South, Inc. - Md | Landline |
(240) 214 | Saint Marys | Mechanicsville | Global Naps South, Inc. - Md | Landline |
(240) 215 | Frederick | Frederick | Telcove Operations, Inc. - Md | Landline |
(240) 216 | Charles | Waldorf | Nextel Communications, Inc. | Wireless |
(240) 217 | Washington | Hagerstown | Omnipoint Communications Cap Operations, Llc | Wireless |
(240) 218 | Charles | Nanjemoy | Global Naps South, Inc. - Md | Landline |
(240) 219 | Charles | Faulkner | Global Naps South, Inc. - Md | Landline |
(240) 220 | Montgomery | Poolesville | Global Naps South, Inc. - Md | Landline |
(240) 221 | Montgomery | Rockville | Verizon Maryland, Inc. | Landline |
(240) 222 | Charles | Waldorf | Cavalier Telephone Mid-atlantic. Llc - Md | Landline |
(240) 223 | Montgomery | Bethesda | Allegiance Telecom, Inc. - Md | Landline |
(240) 224 | Prince Georges | Fort Washington | Wireless | |
(240) 225 | Frederick | Frederick | Core Communications, Inc. - Md | Landline |
(240) 228 | Howard | Laurel | Verizon Maryland, Inc. | Landline |
(240) 229 | Charles | Waldorf | Broadwing Communications. Llc - Md | Landline |
(240) 230 | Charles | Hughesville | Global Crossing Local Services, Inc.-md | Landline |
(240) 231 | Washington | Hagerstown | Core Communications, Inc. - Md | Landline |
(240) 232 | Prince Georges | Brentwood | Broadwing Communications. Llc - Md | Landline |
(240) 233 | Charles | Faulkner | Teleport Communications Group, Inc. - Dc | Landline |
(240) 234 | Montgomery | Clarksburg | Wireless | |
(240) 235 | Montgomery | Bethesda | Paetec Communications, Inc. - Md | Landline |
(240) 236 | Frederick | Brunswick | Verizon Maryland, Inc. | Landline |
(240) 237 | Saint Marys | Callaway | Teleport Communications Group, Inc. - Dc | Landline |
(240) 238 | Montgomery | Rockville | Paetec Communications, Inc. - Md | Landline |
(240) 239 | Saint Marys | Leonardtown | Core Communications, Inc. - Md | Landline |
(240) 241 | Prince Georges | Greenbelt | Starpower Communications, Llc - Md | Landline |
(240) 242 | Montgomery | Bethesda | Starpower Communications, Llc - Md | Landline |
(240) 243 | Montgomery | Gaithersburg | Allegiance Telecom, Inc. - Md | Landline |
(240) 244 | Prince Georges | Andrews Air Force Base | Starpower Communications, Llc - Md | Landline |
(240) 245 | Prince Georges | Bowie | Starpower Communications, Llc - Md | Landline |
(240) 246 | Montgomery | Gaithersburg | Starpower Communications, Llc - Md | Landline |
(240) 247 | Montgomery | Silver Spring | Allegiance Telecom, Inc. - Md | Landline |
(240) 248 | Saint Marys | Ridge | Global Naps South, Inc. - Md | Landline |
(240) 249 | Saint Marys | Mechanicsville | Teleport Communications Group, Inc. - Dc | Landline |
(240) 250 | Prince Georges | Brandywine | Global Naps South, Inc. - Md | Landline |
(240) 251 | Washington | Cascade | Core Communications, Inc. - Md | Landline |
(240) 252 | Montgomery | Gaithersburg | Level 3 Communications, Llc - Md | Landline |
(240) 253 | Prince Georges | Fort Washington | Global Crossing Local Services, Inc.-md | Landline |
(240) 254 | Charles | Hughesville | Teleport Communications Group, Inc. - Dc | Landline |
(240) 255 | Montgomery | Poolesville | Global Naps South, Inc. - Md | Landline |
(240) 256 | Saint Marys | Leonardtown | Teleport Communications Group, Inc. - Dc | Landline |
(240) 257 | Charles | Nanjemoy | Teleport Communications Group, Inc. - Dc | Landline |
(240) 258 | Saint Marys | Ridge | Teleport Communications Group, Inc. - Dc | Landline |
(240) 260 | Prince Georges | Brentwood | Allegiance Telecom, Inc. - Md | Landline |
(240) 261 | Anne Arundel | Annapolis | Global Naps South, Inc. - Md | Landline |
(240) 262 | Montgomery | Clarksburg | Tidalwave Telephone Inc. | Landline |
(240) 263 | Montgomery | Clarksburg | Tidalwave Telephone Inc. | Landline |
(240) 264 | Montgomery | Bethesda | Verizon Maryland, Inc. | Landline |
(240) 265 | Anne Arundel | Lothian | Tidalwave Telephone Inc. | Landline |
(240) 266 | Prince Georges | Bowie | Global Naps South, Inc. - Md | Landline |
(240) 267 | Anne Arundel | Lothian | Tidalwave Telephone Inc. | Landline |
(240) 268 | Prince Georges | Brentwood | Allegiance Telecom, Inc. - Md | Landline |
(240) 269 | Prince Georges | Andrews Air Force Base | Global Naps South, Inc. - Md | Landline |
(240) 270 | Prince Georges | Bowie | Tidalwave Telephone Inc. | Landline |
(240) 271 | Montgomery | Silver Spring | New Cingular Wireless Pcs, Llc - Dc | Wireless |
(240) 272 | Prince Georges | Bowie | Tidalwave Telephone Inc. | Landline |
(240) 273 | Prince Georges | Brentwood | Broadwing Communications. Llc - Md | Landline |
(240) 274 | Montgomery | Bethesda | New Cingular Wireless Pcs, Llc - Dc | Wireless |
(240) 275 | Garrett | Grantsville | Core Communications, Inc. - Md | Landline |
(240) 276 | Montgomery | Derwood | Verizon Maryland, Inc. | Landline |
(240) 277 | Montgomery | Bethesda | Sprint Spectrum L.p. | Wireless |
(240) 279 | Charles | Waldorf | Core Communications, Inc. - Md | Landline |
(240) 280 | Howard | Elkridge | Comcast Business Communications, Inc. - Md | Landline |
(240) 281 | Montgomery | Bethesda | New Cingular Wireless Pcs, Llc - Dc | Wireless |
(240) 282 | Saint Marys | Mechanicsville | Global Naps South, Inc. - Md | Landline |
(240) 283 | Montgomery | Bethesda | Paetec Communications, Inc. - Md | Landline |
(240) 284 | Allegany | Frostburg | Nationsline, Inc.-md | Landline |
(240) 285 | Frederick | Frederick | Cavalier East Llc - Md | Landline |
(240) 286 | Montgomery | Bethesda | Nextel Communications, Inc. | Wireless |
(240) 287 | Washington | Hancock | Core Communications, Inc. - Md | Landline |
(240) 288 | Frederick | Thurmont | Nationsline, Inc.-md | Landline |
(240) 289 | Prince Georges | Fort Washington | Cavalier Telephone Mid-atlantic. Llc - Md | Landline |
(240) 290 | Prince Georges | Brentwood | Allegiance Telecom, Inc. - Md | Landline |
(240) 291 | Washington | Hagerstown | New Cingular Wireless Pcs, Llc - Dc | Wireless |
(240) 292 | Montgomery | Kensington | Verizon Maryland, Inc. | Landline |
(240) 293 | Montgomery | Rockville | Starpower Communications, Llc - Md | Landline |
(240) 294 | Howard | Laurel | Xo Maryland, Llc | Landline |
(240) 295 | Anne Arundel | Laurel | Cavalier Telephone Mid-atlantic. Llc - Md | Landline |
(240) 296 | Prince Georges | Brentwood | Cavalier Telephone Mid-atlantic. Llc - Md | Landline |
(240) 297 | Prince Georges | Greenbelt | Level 3 Communications, Llc - Md | Landline |
(240) 298 | Saint Marys | Leonardtown | Cellco Partnership Dba Verizon Wireless - Md | Wireless |
(240) 299 | Charles | Waldorf | Nextel Communications, Inc. | Wireless |
(240) 303 | Prince Georges | Andrews Air Force Base | Cavalier Telephone Mid-atlantic. Llc - Md | Landline |
(240) 304 | Prince Georges | District Heights | Nextel Communications, Inc. | Wireless |
(240) 305 | Prince Georges | Clinton | Sprint Spectrum L.p. | Wireless |
(240) 306 | Montgomery | Gaithersburg | Allegiance Telecom, Inc. - Md | Landline |
(240) 307 | Frederick | Emmitsburg | At&t Local | Landline |
(240) 308 | Montgomery | Clarksburg | New Cingular Wireless Pcs, Llc - Dc | Wireless |
(240) 310 | Washington | Hagerstown | Uscoc Of Cumberland, Inc. Dba United States Cel Md | Wireless |
(240) 312 | Prince Georges | District Heights | Cavalier Telephone Mid-atlantic. Llc - Md | Landline |
(240) 313 | Washington | Hagerstown | Verizon Maryland, Inc. | Landline |
(240) 314 | Montgomery | Derwood | Verizon Maryland, Inc. | Landline |
(240) 315 | Frederick | Frederick | Verizon Maryland, Inc. | Landline |
(240) 316 | Bethesda | Telcove Operations, Inc. - Md | N/A | |
(240) 317 | Saint Marys | Callaway | Starpower Communications, Llc - Md | Landline |
(240) 318 | Prince Georges | Andrews Air Force Base | Verizon Maryland, Inc. | Landline |
(240) 319 | Columbia | Cellco Partnership Dba Verizon Wireless - Md | N/A | |
(240) 320 | Charles | Waldorf | Cavalier East Llc - Md | Landline |
(240) 321 | Garrett | Oakland | Uscoc Of Cumberland, Inc. Dba United States Cel Md | Wireless |
(240) 322 | Allegany | Westernport | Core Communications, Inc. - Md | Landline |
(240) 323 | Frederick | Emmitsburg | Core Communications, Inc. - Md | Landline |
(240) 324 | Clarksville | Ymax Communications Corp. - Md | N/A | |
(240) 325 | Montgomery | Clarksburg | Core Communications, Inc. - Md | Landline |
(240) 326 | Anne Arundel | Lothian | Cavalier Telephone Mid-atlantic. Llc - Md | Landline |
(240) 327 | Montgomery | Gaithersburg | Core Communications, Inc. - Md | Landline |
(240) 328 | Montgomery | Rockville | Verizon Maryland, Inc. | Landline |
(240) 329 | Washington | Hagerstown | Level 3 Communications, Llc - Md | Landline |
(240) 330 | Cabin John | Sprint Spectrum L.p. | N/A | |
(240) 331 | Montgomery | Silver Spring | Global Naps South, Inc. - Md | Landline |
(240) 332 | Charles | Faulkner | Global Naps South, Inc. - Md | Landline |
(240) 333 | Montgomery | Bethesda | Cavalier East Llc - Md | Landline |
(240) 334 | Prince Georges | Bowie | Global Crossing Local Services, Inc.-md | Landline |
(240) 335 | Prince Georges | Bowie | Cavalier Telephone Mid-atlantic. Llc - Md | Landline |
(240) 336 | Montgomery | Bethesda | Core Communications, Inc. - Md | Landline |
(240) 337 | Prince Georges | District Heights | Global Naps South, Inc. - Md | Landline |
(240) 338 | Montgomery | Silver Spring | Cellco Partnership Dba Verizon Wireless - Md | Wireless |
(240) 339 | Anne Arundel | Lothian | Cavalier East Llc - Md | Landline |
(240) 341 | Adamstown | Mci Worldcom Communications, Inc. - Md | N/A | |
(240) 342 | Montgomery | Ashton | Starpower Communications, Llc - Md | Landline |
(240) 344 | Frederick | Frederick | New Cingular Wireless Pcs, Llc - Dc | Wireless |
(240) 345 | Montgomery | Sandy Spring | Level 3 Communications, Llc - Md | N/A |
(240) 346 | Charles | Waldorf | Sprint Spectrum L.p. | Wireless |
(240) 347 | Hagerstown | Bandwidth.com Clec, Llc - Md | N/A | |
(240) 348 | Prince Georges | Andrews Air Force Base | Level 3 Communications, Llc - Md | Landline |
(240) 349 | Charles | Bel Alton | Global Crossing Local Services, Inc.-md | Landline |
(240) 350 | Montgomery | Bethesda | Sprint Spectrum L.p. | Wireless |
(240) 351 | Frederick | Frederick | Sprint Spectrum L.p. | Wireless |
(240) 352 | Charles | Bel Alton | Global Naps South, Inc. - Md | Landline |
(240) 353 | Prince Georges | Laurel | Sprint Spectrum L.p. | Wireless |
(240) 354 | Montgomery | Bethesda | Sprint Spectrum L.p. | Wireless |
(240) 355 | Prince Georges | Laurel | Sprint Spectrum L.p. | Wireless |
(240) 356 | Frederick | Frederick | Level 3 Communications, Llc - Md | Landline |
(240) 357 | Frederick | Frederick | Cellco Partnership Dba Verizon Wireless - Md | N/A |
(240) 358 | Montgomery | Clarksburg | Global Naps South, Inc. - Md | Landline |
(240) 359 | Charles | Indian Head | Global Naps South, Inc. - Md | Landline |
(240) 361 | Montgomery | Gaithersburg | Cavalier Telephone Mid-atlantic. Llc - Md | Landline |
(240) 362 | Allegany | Cumberland | Verizon Maryland, Inc. | Landline |
(240) 363 | Montgomery | Bethesda | Global Naps South, Inc. - Md | Landline |
(240) 364 | Montgomery | Gaithersburg | Cavalier East Llc - Md | Landline |
(240) 365 | Montgomery | Clarksburg | Baltimore-washington Telephone Bwt | Landline |
(240) 366 | Washington | Williamsport | At&t Local | Landline |
(240) 367 | Frederick | Frederick | Nextel Communications, Inc. | Wireless |
(240) 368 | Montgomery | Rockville | Global Naps South, Inc. - Md | Landline |
(240) 369 | Frederick | Mount Airy | Core Communications, Inc. - Md | Landline |
(240) 370 | Bethesda | Sprint Spectrum L.p. | N/A | |
(240) 371 | Montgomery | Rockville | Global Naps South, Inc. - Md | Landline |
(240) 372 | Montgomery | Potomac | Nextel Communications, Inc. | Wireless |
(240) 373 | Anne Arundel | Odenton | Verizon Maryland, Inc. | Landline |
(240) 374 | Anne Arundel | Laurel | Global Crossing Local Services, Inc.-md | Landline |
(240) 375 | Prince Georges | Bowie | Nextel Communications, Inc. | Wireless |
(240) 376 | Charles | Hughesville | Global Naps South, Inc. - Md | Landline |
(240) 377 | Charles | Indian Head | Global Crossing Local Services, Inc.-md | Landline |
(240) 378 | Allegany | Cumberland | Core Communications, Inc. - Md | Landline |
(240) 379 | Frederick | Frederick | Verizon Maryland, Inc. | Landline |
(240) 380 | Cabin John | Cellco Partnership Dba Verizon Wireless - Md | N/A | |
(240) 381 | Prince Georges | Upper Marlboro | New Cingular Wireless Pcs, Llc - Dc | Wireless |
(240) 383 | Montgomery | Rockville | New Cingular Wireless Pcs, Llc - Dc | Wireless |
(240) 384 | Saint Marys | Callaway | Global Naps South, Inc. - Md | Landline |
(240) 385 | Frederick | Myersville | Verizon Maryland, Inc. | Landline |
(240) 386 | Montgomery | Rockville | Verizon Maryland, Inc. | Landline |
(240) 387 | Montgomery | Silver Spring | Cavalier East Llc - Md | Landline |
(240) 388 | Montgomery | Gaithersburg | Nextel Communications, Inc. | Wireless |
(240) 389 | Montgomery | Ashton | Atx Telecommunications Services, Ltd | Landline |
(240) 390 | Montgomery | Ashton | Cavalier Telephone Mid-atlantic. Llc - Md | Landline |
(240) 391 | Prince Georges | Greenbelt | Global Crossing Local Services, Inc.-md | Landline |
(240) 392 | Prince Georges | District Heights | Starpower Communications, Llc - Md | Landline |
(240) 393 | Montgomery | Silver Spring | Cellco Partnership Dba Verizon Wireless - Md | Wireless |
(240) 394 | Frederick | Mount Airy | New Cingular Wireless Pcs, Llc - Dc | Wireless |
(240) 395 | Montgomery | Bethesda | Cavalier Telephone Mid-atlantic. Llc - Md | Landline |
(240) 396 | Montgomery | Bethesda | Global Crossing Local Services, Inc.-md | Landline |
(240) 397 | Cellco Partnership Dba Verizon Wireless - Md | N/A | ||
(240) 398 | Montgomery | Silver Spring | Nextel Communications, Inc. | Wireless |
(240) 399 | Montgomery | Rockville | Xo Maryland, Llc | Landline |
(240) 401 | Montgomery | Germantown | New Cingular Wireless Pcs, Llc - Dc | Wireless |
(240) 403 | Montgomery | Rockville | Cavalier Telephone Mid-atlantic. Llc - Md | Landline |
(240) 404 | Montgomery | Gaithersburg | Xo Maryland, Llc | Landline |
(240) 405 | Frederick | Frederick | Us Lec Of Maryland, Inc. | Landline |
(240) 407 | Prince Georges | Andrews Air Force Base | Global Crossing Local Services, Inc.-md | Landline |
(240) 409 | Frederick | Frederick | New Cingular Wireless Pcs, Llc - Dc | Wireless |
(240) 412 | Charles | Port Tobacco | Sprint Spectrum L.p. | Wireless |
(240) 413 | Prince Georges | Brentwood | Omnipoint Communications Cap Operations, Llc | Wireless |
(240) 414 | Prince Georges | Fort Washington | Global Naps South, Inc. - Md | Landline |
(240) 415 | Frederick | Ymax Communications Corp. - Md | N/A | |
(240) 416 | Charles | Waldorf | New Cingular Wireless Pcs, Llc - Dc | Wireless |
(240) 417 | Prince Georges | District Heights | Nextel Communications, Inc. | Wireless |
(240) 418 | Prince Georges | Laurel | Sprint Spectrum L.p. | Wireless |
(240) 419 | Waldorf | Cellco Partnership Dba Verizon Wireless - Md | N/A | |
(240) 420 | Washington | Hagerstown | Verizon Maryland, Inc. | Landline |
(240) 421 | Montgomery | Rockville | Omnipoint Communications Cap Operations, Llc | Wireless |
(240) 422 | Frederick | Frederick | Omnipoint Communications Cap Operations, Llc | Wireless |
(240) 423 | Montgomery | Silver Spring | Omnipoint Communications Cap Operations, Llc | Wireless |
(240) 424 | Silver Spring | Sprint Spectrum L.p. | N/A | |
(240) 425 | Montgomery | Bethesda | Dslnet Communications Va, Inc. - Md | Landline |
(240) 426 | Montgomery | Bethesda | Sprint Spectrum L.p. | Wireless |
(240) 427 | Charles | Waldorf | Xo Maryland, Llc | Landline |
(240) 429 | Montgomery | Silver Spring | Cellco Partnership Dba Verizon Wireless - Md | N/A |
(240) 430 | Montgomery | Bethesda | Cavalier Telephone Mid-atlantic. Llc - Md | Landline |
(240) 431 | Saint Marys | Callaway | Sprint Spectrum L.p. | Wireless |
(240) 432 | Prince Georges | Laurel | Sprint Spectrum L.p. | Wireless |
(240) 433 | Montgomery | Rockville | Cavalier Telephone Mid-atlantic. Llc - Md | Landline |
(240) 434 | Saint Marys | Leonardtown | Broadwing Communications. Llc - Md | Landline |
(240) 436 | Frederick | Ijamsville | Telcove Operations, Inc. - Md | Landline |
(240) 437 | Montgomery | Ashton | Xo Maryland, Llc | Landline |
(240) 439 | Frederick | Cellco Partnership Dba Verizon Wireless - Md | N/A | |
(240) 440 | Leap Wireless Intl, Inc. Dba Cricket Comm, Inc. | N/A | ||
(240) 441 | Prince Georges | Fort Washington | Omnipoint Communications Cap Operations, Llc | Wireless |
(240) 442 | Garrett | Oakland | Verizon Maryland, Inc. | Landline |
(240) 446 | Frederick | Frederick | Cellco Partnership Dba Verizon Wireless - Md | Wireless |
(240) 447 | Prince Georges | Laurel | New Cingular Wireless Pcs, Llc - Dc | Wireless |
(240) 449 | Montgomery | Gaithersburg | New Cingular Wireless Pcs, Llc - Dc | Wireless |
(240) 450 | Montgomery | Silver Spring | Cavalier Telephone Mid-atlantic. Llc - Md | Landline |
(240) 453 | Montgomery | Gaithersburg | Verizon Maryland, Inc. | Landline |
(240) 454 | Montgomery | Gaithersburg | Paetec Communications, Inc. - Md | Wireless |
(240) 455 | Prince Georges | District Heights | Paetec Communications, Inc. - Md | Landline |
(240) 456 | Howard | Columbia | Verizon Maryland, Inc. | Landline |
(240) 457 | Frederick | Cellco Partnership Dba Verizon Wireless - Md | N/A | |
(240) 460 | Montgomery | Silver Spring | New Cingular Wireless Pcs, Llc - Dc | Wireless |
(240) 461 | Montgomery | Silver Spring | New Cingular Wireless Pcs, Llc - Dc | Wireless |
(240) 462 | Prince Georges | Andrews Air Force Base | Sprint Spectrum L.p. | Wireless |
(240) 463 | Montgomery | Silver Spring | New Cingular Wireless Pcs, Llc - Dc | Wireless |
(240) 464 | Montgomery | Chevy Chase | Nextel Communications, Inc. | Landline |
(240) 465 | Montgomery | Bethesda | Global Naps South, Inc. - Md | Landline |
(240) 466 | Saint Marys | Mechanicsville | Global Naps South, Inc. - Md | Landline |
(240) 468 | Silver Spring | Sprint Spectrum L.p. | N/A | |
(240) 469 | Hagerstown | Sprint Spectrum L.p. - Md | N/A | |
(240) 471 | Montgomery | Rockville | Global Crossing Local Services, Inc.-md | Landline |
(240) 472 | Montgomery | Silver Spring | New Cingular Wireless Pcs, Llc - Dc | Wireless |
(240) 473 | Prince Georges | Greenbelt | Cavalier Telephone Mid-atlantic. Llc - Md | Landline |
(240) 475 | Montgomery | Silver Spring | New Cingular Wireless Pcs, Llc - Dc | Wireless |
(240) 476 | Montgomery | Silver Spring | Omnipoint Communications Cap Operations, Llc | Wireless |
(240) 477 | Montgomery | Gaithersburg | Lightwave Communications, Llc - Md | Landline |
(240) 478 | Montgomery | Silver Spring | New Cingular Wireless Pcs, Llc - Dc | Wireless |
(240) 479 | Oxon Hill | Cellco Partnership Dba Verizon Wireless - Md | N/A | |
(240) 481 | Montgomery | Silver Spring | Omnipoint Communications Cap Operations, Llc | Wireless |
(240) 482 | Montgomery | Bethesda | Us Lec Of Maryland, Inc. | Landline |
(240) 483 | Montgomery | Bethesda | Comcast Business Communications, Inc. - Md | Landline |
(240) 485 | Montgomery | Silver Spring | Us Lec Of Maryland, Inc. | Landline |
(240) 486 | Prince Georges | Bowie | Omnipoint Communications Cap Operations, Llc | Wireless |
(240) 487 | Prince Georges | Brentwood | Us Lec Of Maryland, Inc. | Landline |
(240) 489 | Montgomery | Poolesville | Xo Maryland, Llc | Landline |
(240) 490 | Frederick | Middletown | Omnipoint Communications Cap Operations, Llc | Wireless |
(240) 491 | Montgomery | Silver Spring | Global Crossing Local Services, Inc.-md | Wireless |
(240) 492 | Prince Georges | District Heights | Us Lec Of Maryland, Inc. | Landline |
(240) 493 | Prince Georges | Fort Washington | Us Lec Of Maryland, Inc. | Landline |
(240) 494 | Montgomery | Silver Spring | Cavalier East Llc - Md | Landline |
(240) 497 | Montgomery | Bethesda | Verizon Maryland, Inc. | Landline |
(240) 498 | Prince Georges | Laurel | Sprint Spectrum L.p. | Wireless |
(240) 499 | Montgomery | Rockville | Us Lec Of Maryland, Inc. | Landline |
(240) 501 | Montgomery | Silver Spring | Sprint Spectrum L.p. | Wireless |
(240) 505 | Montgomery | Silver Spring | Omnipoint Communications Cap Operations, Llc | Wireless |
(240) 506 | Montgomery | Rockville | New Cingular Wireless Pcs, Llc - Dc | Wireless |
(240) 507 | Cabin John | Cellco Partnership Dba Verizon Wireless - Md | N/A | |
(240) 508 | Prince Georges | District Heights | Nextel Communications, Inc. | Wireless |
(240) 509 | Crofton | At&t Local | N/A | |
(240) 510 | Anne Arundel | Lothian | Xo Maryland, Llc | Landline |
(240) 512 | Prince Georges | College Park | Core Communications, Inc. - Md | N/A |
(240) 514 | Montgomery | Bethesda | Us Lec Of Maryland, Inc. | Landline |
(240) 515 | Montgomery | Bethesda | New Cingular Wireless Pcs, Llc - Dc | Wireless |
(240) 516 | Montgomery | Rockville | Us Lec Of Maryland, Inc. | Landline |
(240) 520 | Washington | Hagerstown | Sprint Spectrum L.p. - Md | N/A |
(240) 522 | Allegany | Cumberland | Sprint Spectrum L.p. - Md | Wireless |
(240) 523 | Charles | Bel Alton | Xo Maryland, Llc | Landline |
(240) 524 | Anne Arundel | Laurel | Global Naps South, Inc. - Md | Landline |
(240) 525 | Anne Arundel | Lothian | Global Naps South, Inc. - Md | Landline |
(240) 526 | Saint Marys | Leonardtown | Global Naps South, Inc. - Md | Landline |
(240) 527 | Washington | Hagerstown | Verizon Maryland, Inc. | Landline |
(240) 528 | Charles | Hughesville | Broadwing Communications. Llc - Md | Landline |
(240) 529 | Frederick | Frederick | Verizon Maryland, Inc. | Landline |
(240) 533 | Prince Georges | Brentwood | Teleport Communications Group, Inc. - Dc | Landline |
(240) 535 | Calvert | Prince Frederick | New Cingular Wireless Pcs, Llc - Dc | Wireless |
(240) 536 | Montgomery | Ashton | Global Naps South, Inc. - Md | Landline |
(240) 538 | Saint Marys | Leonardtown | Xo Maryland, Llc | Landline |
(240) 539 | Prince Georges | Brentwood | Global Naps South, Inc. - Md | Landline |
(240) 540 | Leap Wireless Intl, Inc. Dba Cricket Comm, Inc. | N/A | ||
(240) 542 | Prince Georges | Greenbelt | Us Lec Of Maryland, Inc. | Landline |
(240) 543 | Montgomery | Bethesda | Sprint Spectrum L.p. | N/A |
(240) 544 | Prince Georges | Bowie | Us Lec Of Maryland, Inc. | Landline |
(240) 545 | Anne Arundel | Lothian | Us Lec Of Maryland, Inc. | Landline |
(240) 546 | Prince Georges | Andrews Air Force Base | Us Lec Of Maryland, Inc. | Landline |
(240) 547 | Anne Arundel | Laurel | Level 3 Communications, Llc - Md | Landline |
(240) 548 | Prince Georges | Bowie | Allegiance Telecom, Inc. - Md | Landline |
(240) 553 | Prince Georges | Greenbelt | Allegiance Telecom, Inc. - Md | Landline |
(240) 554 | Anne Arundel | Laurel | Allegiance Telecom, Inc. - Md | Landline |
(240) 556 | Prince Georges | Bowie | Paetec Communications, Inc. - Md | Landline |
(240) 558 | Montgomery | Rockville | Cavalier Telephone Mid-atlantic. Llc - Md | Landline |
(240) 559 | Montgomery | Ashton | Allegiance Telecom, Inc. - Md | Landline |
(240) 560 | Montgomery | Rockville | Xo Maryland, Llc | Landline |
(240) 561 | Leonardtown | Cellco Partnership Dba Verizon Wireless - Md | N/A | |
(240) 565 | Anne Arundel | Laurel | Omnipoint Communications Cap Operations, Llc | Wireless |
(240) 566 | Frederick | Frederick | Verizon Maryland, Inc. | Landline |
(240) 567 | Montgomery | Rockville | Verizon Maryland, Inc. | N/A |
(240) 568 | Howard | Columbia | Verizon Maryland, Inc. | Landline |
(240) 573 | Anne Arundel | Lothian | Global Crossing Local Services, Inc.-md | Landline |
(240) 575 | Frederick | Frederick | Level 3 Communications, Llc - Md | Landline |
(240) 577 | Saint Marys | Leonardtown | Cellco Partnership Dba Verizon Wireless - Md | N/A |
(240) 580 | Allegany | Cumberland | Nextel Communications, Inc. | Wireless |
(240) 581 | Anne Arundel | Laurel | Paetec Communications, Inc. - Dc | Landline |
(240) 582 | Prince Georges | College Park | Verizon Maryland, Inc. | Landline |
(240) 586 | Frederick | Frederick | Verizon Maryland, Inc. | N/A |
(240) 593 | Howard | Laurel | Omnipoint Communications Cap Operations, Llc | Wireless |
(240) 595 | Montgomery | Silver Spring | Cellco Partnership Dba Verizon Wireless - Md | N/A |
(240) 597 | Montgomery | Gaithersburg | Global Naps South, Inc. - Md | Landline |
(240) 599 | Montgomery | Rockville | Broadwing Communications. Llc - Md | Landline |
(240) 600 | Frederick | Frederick | N/A | |
(240) 601 | Montgomery | Bethesda | Sprint Spectrum L.p. | Wireless |
(240) 602 | Prince Georges | Laurel | Sprint Spectrum L.p. | Wireless |
(240) 603 | Prince Georges | Laurel | Sprint Spectrum L.p. | Wireless |
(240) 604 | Prince Georges | Hyattsville | Sprint Spectrum L.p. | Wireless |
(240) 605 | Montgomery | Bethesda | Sprint Spectrum L.p. | Wireless |
(240) 606 | Prince Georges | Hyattsville | Sprint Spectrum L.p. | Wireless |
(240) 607 | Charles | Waldorf | Global Crossing Local Services, Inc.-md | Landline |
(240) 616 | Howard | Laurel | Mci Worldcom Communications, Inc. - Md | Landline |
(240) 619 | Prince Georges | Andrews Air Force Base | Mci Worldcom Communications, Inc. - Md | Landline |
(240) 620 | Montgomery | Rockville | Mci Worldcom Communications, Inc. - Md | Landline |
(240) 621 | Montgomery | Rockville | Mci Worldcom Communications, Inc. - Md | Landline |
(240) 624 | Prince Georges | College Park | Verizon Maryland, Inc. | Landline |
(240) 625 | Washington | Hagerstown | Nextel Communications, Inc. | Landline |
(240) 626 | Frederick | Frederick | Sprint Spectrum L.p. | Wireless |
(240) 627 | Montgomery | Bethesda | Global Crossing Local Services, Inc.-md | Landline |
(240) 629 | Frederick | Frederick | Verizon Maryland, Inc. | Landline |
(240) 631 | Montgomery | Derwood | Verizon Maryland, Inc. | Landline |
(240) 632 | Montgomery | Derwood | Verizon Maryland, Inc. | Landline |
(240) 638 | Montgomery | Silver Spring | Broadwing Communications. Llc - Md | Landline |
(240) 641 | Montgomery | Rockville | Tidalwave Telephone Inc. | Landline |
(240) 642 | Montgomery | Rockville | Tidalwave Telephone Inc. | Landline |
(240) 643 | Montgomery | Silver Spring | Omnipoint Communications Cap Operations, Llc | Wireless |
(240) 644 | Montgomery | Bethesda | Xo Maryland, Llc | Landline |
(240) 645 | Montgomery | Silver Spring | Xo Maryland, Llc | Landline |
(240) 646 | Prince Georges | Laurel | Cavalier East Llc - Md | Landline |
(240) 652 | Saint Marys | Mechanicsville | Xo Maryland, Llc | Landline |
(240) 654 | Montgomery | Gaithersburg | New Cingular Wireless Pcs, Llc - Dc | N/A |
(240) 662 | Montgomery | Silver Spring | Verizon Maryland, Inc. | Landline |
(240) 667 | Prince Georges | Brentwood | Global Crossing Local Services, Inc.-md | Landline |
(240) 668 | Montgomery | Clarksburg | Starpower Communications, Llc - Md | Landline |
(240) 669 | Montgomery | Bethesda | Sbc Long Distance, Llc Dba At&t Long Distance - Md | Landline |
(240) 671 | Montgomery | Bethesda | Sbc Long Distance, Llc Dba At&t Long Distance - Md | Landline |
(240) 672 | Montgomery | Rockville | Sbc Long Distance, Llc Dba At&t Long Distance - Md | Landline |
(240) 674 | Frederick | Frederick | Nextel Communications, Inc. | Wireless |
(240) 675 | Frederick | Myersville | New Cingular Wireless Pcs, Llc - Dc | Wireless |
(240) 676 | Montgomery | Silver Spring | Cellco Partnership Dba Verizon Wireless - Md | Wireless |
(240) 678 | Montgomery | Silver Spring | Cellco Partnership Dba Verizon Wireless - Md | Wireless |
(240) 681 | Prince Georges | Brandywine | Atx Telecommunications Services, Ltd | Landline |
(240) 682 | Charles | Waldorf | Starpower Communications, Llc - Md | Landline |
(240) 683 | Montgomery | Derwood | Verizon Maryland, Inc. | Landline |
(240) 684 | Prince Georges | College Park | Verizon Maryland, Inc. | Landline |
(240) 685 | Prince Georges | Brandywine | Global Crossing Local Services, Inc.-md | Landline |
(240) 686 | Montgomery | Gaithersburg | Verizon Maryland, Inc. | Landline |
(240) 687 | Montgomery | Kensington | Cellco Partnership Dba Verizon Wireless - Md | Wireless |
(240) 688 | Montgomery | Silver Spring | Cellco Partnership Dba Verizon Wireless - Md | N/A |
(240) 691 | Prince Georges | District Heights | Global Crossing Local Services, Inc.-md | Landline |
(240) 694 | Montgomery | Bethesda | Verizon Maryland, Inc. | Landline |
(240) 695 | Prince Georges | Suitland | Verizon Maryland, Inc. | Landline |
(240) 696 | Prince Georges | Brentwood | Level 3 Communications, Llc - Md | Landline |
(240) 699 | Frederick | Frederick | Verizon Maryland, Inc. | Landline |
(240) 715 | Montgomery | Rockville | Global Crossing Local Services, Inc.-md | Landline |
(240) 718 | Saint Marys | Callaway | Xo Maryland, Llc | Landline |
(240) 720 | Montgomery | Gaithersburg | Global Crossing Local Services, Inc.-md | Landline |
(240) 722 | Montgomery | Ashton | Global Crossing Local Services, Inc.-md | Landline |
(240) 723 | Montgomery | Silver Spring | Cellco Partnership Dba Verizon Wireless - Md | Landline |
(240) 724 | Prince Georges | Fort Washington | Cavalier East Llc - Md | Landline |
(240) 725 | Saint Marys | California | Verizon Maryland, Inc. | Landline |
(240) 727 | Allegany | Cumberland | New Cingular Wireless Pcs, Llc - Dc | Wireless |
(240) 731 | Montgomery | Rockville | New Cingular Wireless Pcs, Llc - Dc | Wireless |
(240) 737 | Prince Georges | Brentwood | Cavalier East Llc - Md | Landline |
(240) 743 | Montgomery | Bethesda | New Cingular Wireless Pcs, Llc - Dc | N/A |
(240) 744 | Montgomery | Chevy Chase | Broadwing Communications. Llc - Md | Landline |
(240) 745 | Montgomery | Clarksburg | Xo Maryland, Llc | Landline |
(240) 747 | Montgomery | Bethesda | Cavalier East Llc - Md | Landline |
(240) 750 | Montgomery | Gaithersburg | New Cingular Wireless Pcs, Llc - Dc | Wireless |
(240) 751 | Montgomery | Gaithersburg | Telcove Operations, Inc. - Md | Landline |
(240) 752 | Montgomery | Chevy Chase | Telcove Operations, Inc. - Md | Landline |
(240) 753 | Montgomery | Rockville | Telcove Operations, Inc. - Md | Landline |
(240) 755 | Howard | Laurel | Comcast Phone Of Northern Maryland, Inc. - Md | Landline |
(240) 757 | Prince Georges | Greenbelt | Global Naps South, Inc. - Md | Landline |
(240) 764 | Prince Georges | Brentwood | Xo Maryland, Llc | Landline |
(240) 765 | Prince Georges | District Heights | Xo Maryland, Llc | Landline |
(240) 766 | Prince Georges | Fort Washington | Xo Maryland, Llc | Landline |
(240) 767 | Prince Georges | District Heights | Cavalier East Llc - Md | Landline |
(240) 770 | Prince Georges | Brentwood | Comcast Phone Of Northern Maryland, Inc. - Md | Landline |
(240) 773 | Montgomery | Rockville | Verizon Maryland, Inc. | Landline |
(240) 776 | Charles | Bel Alton | Broadwing Communications. Llc - Md | Landline |
(240) 777 | Montgomery | Derwood | Verizon Maryland, Inc. | Landline |
(240) 778 | Montgomery | Rockville | Xo Maryland, Llc | Landline |
(240) 779 | Montgomery | Ashton | Cavalier East Llc - Md | Landline |
(240) 780 | Montgomery | Gaithersburg | Broadwing Communications. Llc - Md | Landline |
(240) 782 | Montgomery | Clarksburg | Global Crossing Local Services, Inc.-md | Landline |
(240) 783 | Montgomery | Bethesda | Mte, Inc. Dba Mte Paging Network | Wireless |
(240) 784 | Frederick | Myersville | Omnipoint Communications Cap Operations, Llc | Wireless |
(240) 786 | Anne Arundel | Laurel | Broadwing Communications. Llc - Md | Landline |
(240) 787 | Prince Georges | Brandywine | Broadwing Communications. Llc - Md | Landline |
(240) 788 | Prince Georges | Brentwood | Broadwing Communications. Llc - Md | Landline |
(240) 790 | Prince Georges | Brentwood | Broadwing Communications. Llc - Md | Landline |
(240) 793 | Montgomery | Gaithersburg | Nextel Communications, Inc. | Wireless |
(240) 794 | Saint Marys | Callaway | Broadwing Communications. Llc - Md | Landline |
(240) 804 | Charles | Faulkner | Xo Maryland, Llc | Landline |
(240) 812 | Montgomery | Poolesville | Global Crossing Local Services, Inc.-md | Landline |
(240) 813 | Montgomery | Gaithersburg | Atx Telecommunications Services, Ltd | Landline |
(240) 818 | Washington | Cascade | Verizon Maryland, Inc. | Landline |
(240) 821 | Montgomery | Silver Spring | Lightwave Communications, Llc - Md | Landline |
(240) 823 | Prince Georges | Brandywine | Xo Maryland, Llc | Landline |
(240) 825 | Montgomery | Rockville | N/A | |
(240) 826 | Montgomery | Rockville | Verizon Maryland, Inc. | N/A |
(240) 832 | Montgomery | Bethesda | Nextel Communications, Inc. | Wireless |
(240) 833 | Montgomery | Bethesda | Xo Maryland, Llc | Landline |
(240) 835 | Montgomery | Rockville | Arbros Communications Licensing Company, N.e. - Md | Landline |
(240) 837 | Charles | Hughesville | Xo Maryland, Llc | Landline |
(240) 838 | Prince Georges | District Heights | Omnipoint Communications Cap Operations, Llc | Wireless |
(240) 839 | Prince Georges | Hyattsville | Cellco Partnership Dba Verizon Wireless - Md | N/A |
(240) 841 | Anne Arundel | Laurel | Allegiance Telecom, Inc. - Md | Landline |
(240) 842 | Prince Georges | Bowie | Allegiance Telecom, Inc. - Md | Landline |
(240) 843 | Prince Georges | Hyattsville | Allegiance Telecom, Inc. - Md | Landline |
(240) 844 | Saint Marys | Ridge | Xo Maryland, Llc | Landline |
(240) 845 | Prince Georges | Greenbelt | Xo Maryland, Llc | Landline |
(240) 846 | Prince Georges | Andrews Air Force Base | Xo Maryland, Llc | Landline |
(240) 848 | Montgomery | Gaithersburg | Sbc Long Distance, Llc Dba At&t Long Distance - Md | Landline |
(240) 855 | Montgomery | Bethesda | Sprint Spectrum L.p. | N/A |
(240) 857 | Prince Georges | Andrews Air Force Base | Broadwing Communications. Llc - Md | Landline |
(240) 863 | Prince Georges | Upper Marlboro | Tw Telecom Of Maryland Llc - Md | Landline |
(240) 864 | Prince Georges | College Park | Cavalier East Llc - Md | Landline |
(240) 865 | Howard | Elkridge | Level 3 Communications, Llc - Md | Landline |
(240) 868 | Montgomery | Rockville | Cavalier East Llc - Md | Landline |
(240) 876 | Montgomery | Gaithersburg | Nextel Communications, Inc. | Wireless |
(240) 880 | Prince Georges | Brentwood | Broadwing Communications. Llc - Md | Landline |
(240) 882 | Prince Georges | District Heights | Nextel Communications, Inc. | Wireless |
(240) 883 | Montgomery | Ashton | Broadwing Communications. Llc - Md | Landline |
(240) 888 | Montgomery | Rockville | New Cingular Wireless Pcs, Llc - Dc | Wireless |
(240) 892 | Anne Arundel | Lothian | Broadwing Communications. Llc - Md | Landline |
(240) 893 | Montgomery | Silver Spring | New Cingular Wireless Pcs, Llc - Dc | Wireless |
(240) 895 | Saint Marys | Great Mills | Verizon Maryland, Inc. | Landline |
(240) 897 | Prince Georges | Brentwood | Broadwing Communications. Llc - Md | Landline |
(240) 898 | Prince Georges | Hyattsville | Broadwing Communications. Llc - Md | Landline |
(240) 899 | Montgomery | Bethesda | Omnipoint Communications Cap Operations, Llc | Wireless |
(240) 912 | Montgomery | Gaithersburg | Us Lec Of Maryland, Inc. | Landline |
(240) 920 | Allegany | Cumberland | Level 3 Communications, Llc - Md | Landline |
(240) 925 | Saint Marys | Leonardtown | Cellco Partnership Dba Verizon Wireless - Md | Wireless |
(240) 929 | Prince Georges | Bowie | Cavalier East Llc - Md | Landline |
(240) 938 | Montgomery | Ashton | Omnipoint Communications Cap Operations, Llc | Wireless |
(240) 949 | Prince Georges | Andrews Air Force Base | Cavalier East Llc - Md | Landline |
(240) 964 | Cumberland | Verizon Maryland, Inc. | N/A | |
(240) 965 | Prince Georges | Greenbelt | Paetec Communications, Inc. - Md | Landline |
(240) 976 | Montgomery | Damascus | N/A | |
(240) 979 | Allegany | Cumberland | Level 3 Communications, Llc - Md | Landline |
(240) 986 | Charles | Nanjemoy | Xo Maryland, Llc | Landline |
(240) 988 | Prince Georges | Laurel | Sprint Spectrum L.p. | Wireless |
(240) 993 | Charles | Indian Head | Xo Maryland, Llc | Landline |
(240) 994 | Montgomery | Rockville | Cellco Partnership Dba Verizon Wireless - Md | Wireless |
(240) 997 | Montgomery | Silver Spring | Cellco Partnership Dba Verizon Wireless - Md | Wireless |
The 240 area code lies within the Pacific Daylight Time Zone (or PDT)