443 Area Code

Area code 443 is in Maryland covering Baltimore , along with Columbia, Fort Meade and 205 towns and cities.

Area code 443 Phone Lookup

All searches are 100% confidential.

2,202,480

Total Number of Phone Numbers with +1-443

1,153,660

Total Number of Owners with +1-443

1,041

Total Number of carriers in the area code

208

Total Number of cities in the area code

76/24

% of Landline vs Wireless phone numbers

Cities covering area code 443

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Columbia
Fort Meade
North Beach
Shady Side
Marydel
Aberdeen
Aberdeen Proving Ground
Algonquin
Allen
Annapolis
Annapolis Neck
Arbutus
Arden On The Severn
Arnold
Baltimore
Baltimore Highlands
Barclay
Bel Air
Bel Air North
Bel Air South
Berlin
Betterton
Bishopville
Bivalve
Bowleys Quarters
Brooklyn Park
Brookview
Broomes Island
Butlertown
Calvert Beach
Cambridge
Cape St. Claire
Carney
Catonsville
Cecilton
Centreville
Chance
Charlestown
Chesapeake Beach
Chesapeake City
Chesapeake Ranch Estates
Chester
Chestertown
Choptank
Church Creek
Church Hill
Cockeysville
Cordova
Crisfield
Crofton
Crownsville
Dames Quarter
Darlington
Deal Island
Deale
Delmar
Denton
Drum Point
Dundalk
East New Market
Easton
Eden
Edesville
Edgemere
Edgewater
Edgewood
Eldersburg
Eldorado
Elkridge
Elkton
Ellicott City
Elliott
Essex
Fairlee
Fairmount
Fallston
Federalsburg
Ferndale
Fishing Creek
Frenchtown-rumbly
Friendship
Fruitland
Galena
Galestown
Galesville
Gambrills
Garrison
Georgetown
Girdletree
Glen Burnie
Goldsboro
Grasonville
Greensboro
Hampstead
Hampton
Havre De Grace
Hebron
Henderson
Herald Harbor
Highland Beach
Hillsboro
Huntingtown
Hurlock
Ilchester
Jarrettsville
Jessup
Jesterville
Joppatowne
Kennedyville
Kent Narrows
Kingstown
Kingsville
Lake Shore
Lansdowne
Linthicum
Lochearn
Long Beach
Lusby
Lutherville
Madison
Manchester
Mardela Springs
Mayo
Mays Chapel
Middle River
Milford Mill
Millington
Mount Vernon
Nanticoke
Nanticoke Acres
Naval Academy
New Windsor
Newark
North East
Ocean City
Ocean Pines
Odenton
Overlea
Owings
Owings Mills
Oxford
Parkville
Parole
Parsonsburg
Pasadena
Perry Hall
Perryman
Perryville
Pikesville
Pittsville
Pleasant Hills
Pocomoke City
Port Deposit
Powellville
Preston
Prince Frederick
Princess Anne
Pylesville
Quantico
Queen Anne
Queenstown
Randallstown
Reisterstown
Ridgely
Rising Sun
Riva
Riverside
Riviera Beach
Rock Hall
Rosedale
Rossville
Salisbury
Secretary
Severn
Severna Park
Sharptown
Smith Island
Snow Hill
Solomons
St. Leonard
St. Michaels
Stevensville
Stockton
Sudlersville
Sykesville
Taneytown
Taylors Island
Templeville
Tilghman Island
Timonium
Tolchester
Towson
Trappe
Tyaskin
Union Bridge
Vienna
Waterview
West Denton
West Ocean City
West Pocomoke
Westminster
Whaleyville
White Marsh
Whitehaven
Willards
Williston
Woodlawn
Worton

Baltimore
Main City Demographics

N/A

Average Age

$84,999

Medium Home value

$37,593

Median Income

620,961

Total population

1.06%

Crime Rate

Current Time

0:47 AM on Sep 23, 2021

The 443 area code lies within the Standard Time zone

Counties that Use Area Code 443

Howard
Calvert
Anne Arundel
Caroline
Harford
Baltimore
Queen Annes
Worcester
Kent
Wicomico
Dorchester
Cecil
Talbot
Somerset
Carroll

Zip Codes that Use 443 Area Code

Want to Know more about area code 443?

Area code 443 is in Maryland created 21 June 1996 and was full in service from 01 June 1997 . As general purpose code 443 overlaps with 410, 667. It covers cities like Baltimore in Baltimore County, Columbia, Fort Meade and 204 towns and cities.

Phone Number Prefixes inArea code 443

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