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Area Code 240 phone numbers

State: Maryland
In service since: 1997 Landlines: 381 Wireless prefixes: 226 Carriers: 49 Counties: 16 ZIP codes: 46 Major cities: Washington, Beltsville, Frederick, Hagerstown, Annapolis Junction

Area Code 240 has 589 prefixes

PrefixCountyCityCarrier
1-240-200 District of ColumbiaWashingtonBandwidth.com Clec, Llc - Md
1-240-201 District of ColumbiaWashingtonPeerless Network Of Maryland, Llc
1-240-203 WashingtonHagerstownSprint Spectrum L.p. - Md
1-240-204 HowardAnnapolis JunctionCellco Partnership Dba Verizon Wireless - Md
1-240-205 HowardAnnapolis JunctionNew Cingular Wireless Pcs, Llc - Dc
1-240-206 District of ColumbiaWashingtonXo Maryland, Llc
1-240-207 District of ColumbiaWashingtonCavalier East Llc - Md
1-240-208 District of ColumbiaWashingtonPeerless Network Of Maryland, Llc
1-240-209 District of ColumbiaWashingtonPeerless Network Of Maryland, Llc
1-240-210 Prince GeorgesBeltsvilleNew Cingular Wireless Pcs, Llc - Dc
1-240-212 FrederickFrederickCore Communications, Inc. - Md
1-240-213 District of ColumbiaWashingtonPeerless Network Of Maryland, Llc
1-240-214 District of ColumbiaWashingtonPeerless Network Of Maryland, Llc
1-240-215 FrederickIjamsvilleTelcove Operations, Inc. - Md
1-240-216 District of ColumbiaWashingtonSprint Spectrum L.p.
1-240-217 FrederickFrederickOmnipoint Communications Cap Operations, Llc
1-240-218 District of ColumbiaWashingtonPeerless Network Of Maryland, Llc
1-240-219 FairfaxViennaPeerless Network Of Maryland, Llc
1-240-220 District of ColumbiaWashingtonPeerless Network Of Maryland, Llc
1-240-221 MontgomeryRockvilleVerizon Maryland, Inc.
1-240-222 FairfaxHerndonCavalier Telephone Mid-atlantic, Llc - Md
1-240-223 District of ColumbiaWashingtonAllegiance Telecom, Inc. - Md
1-240-224 HowardAnnapolis JunctionCellco Partnership Dba Verizon Wireless - Md
1-240-225 FrederickFrederickCore Communications, Inc. - Md
1-240-228 Prince GeorgesLaurelVerizon Maryland, Inc.
1-240-229 District of ColumbiaWashingtonBroadwing Communications. Llc - Md
1-240-230 Global Crossing Local Services, Inc.-md
1-240-231 FrederickFrederickCore Communications, Inc. - Md
1-240-232 District of ColumbiaWashingtonBroadwing Communications. Llc - Md
1-240-233 District of ColumbiaWashingtonTeleport Communications America, Llc - Dc
1-240-234 District of ColumbiaWashingtonCellco Partnership Dba Verizon Wireless - Md
1-240-235 MontgomeryChevy ChasePaetec Communications, Inc. - Md
1-240-236 FrederickFrederickVerizon Maryland, Inc.
1-240-237 Prince GeorgesBeltsvilleTeleport Communications America, Llc - Dc
1-240-238 MontgomeryChevy ChasePaetec Communications, Inc. - Md
1-240-239 MontgomeryChevy ChaseCore Communications, Inc. - Md
1-240-241 Prince GeorgesLanhamStarpower Communications, Llc - Md
1-240-242 Prince GeorgesLanhamStarpower Communications, Llc - Md
1-240-243 District of ColumbiaWashingtonAllegiance Telecom, Inc. - Md
1-240-244 District of ColumbiaWashingtonStarpower Communications, Llc - Md
1-240-245 District of ColumbiaWashingtonStarpower Communications, Llc - Md
1-240-246 Prince GeorgesLanhamStarpower Communications, Llc - Md
1-240-247 District of ColumbiaWashingtonAllegiance Telecom, Inc. - Md
1-240-248 District of ColumbiaWashingtonPeerless Network Of Maryland, Llc
1-240-249 District of ColumbiaWashingtonTeleport Communications America, Llc - Dc
1-240-250 District of ColumbiaWashingtonPeerless Network Of Maryland, Llc
1-240-251 FrederickFrederickCore Communications, Inc. - Md
1-240-252 FairfaxMcLeanLevel 3 Communications, Llc - Md
1-240-253 Global Crossing Local Services, Inc.-md
1-240-254 District of ColumbiaWashingtonTeleport Communications America, Llc - Dc
1-240-255 District of ColumbiaWashingtonPeerless Network Of Maryland, Llc
1-240-256 District of ColumbiaWashingtonTeleport Communications America, Llc - Dc
1-240-257 District of ColumbiaWashingtonTeleport Communications America, Llc - Dc
1-240-258 FairfaxMcLeanTeleport Communications America, Llc - Dc
1-240-260 District of ColumbiaWashingtonAllegiance Telecom, Inc. - Md
1-240-261 FairfaxViennaNeutral Tandem-maryland, Llc - Md
1-240-262 District of ColumbiaWashingtonSprint Spectrum L.p.
1-240-263 District of ColumbiaWashingtonSprint Spectrum L.p.
1-240-264 Prince GeorgesBeltsvilleVerizon Maryland, Inc.
1-240-265 District of ColumbiaWashingtonSprint Spectrum L.p.
1-240-266 District of ColumbiaWashingtonPeerless Network Of Maryland, Llc
1-240-267 FrederickFrederickCellco Partnership Dba Verizon Wireless - Md
1-240-268 District of ColumbiaWashingtonAllegiance Telecom, Inc. - Md
1-240-269 District of ColumbiaWashingtonPeerless Network Of Maryland, Llc
1-240-270 District of ColumbiaWashingtonCellco Partnership Dba Verizon Wireless - Md
1-240-271 Prince GeorgesBeltsvilleNew Cingular Wireless Pcs, Llc - Dc
1-240-272 District of ColumbiaWashingtonSprint Spectrum L.p.
1-240-273 District of ColumbiaWashingtonBroadwing Communications. Llc - Md
1-240-274 Prince GeorgesBeltsvilleNew Cingular Wireless Pcs, Llc - Dc
1-240-275 FrederickFrederickCore Communications, Inc. - Md
1-240-276 MontgomeryGaithersburgVerizon Maryland, Inc.
1-240-277 District of ColumbiaWashingtonSprint Spectrum L.p.
1-240-278 HowardAnnapolis JunctionCellco Partnership Dba Verizon Wireless - Md
1-240-279 MontgomeryChevy ChaseCore Communications, Inc. - Md
1-240-280 Manassas CityManassasComcast Phone Of Northern Maryland, Inc. - Md
1-240-281 Prince GeorgesBeltsvilleNew Cingular Wireless Pcs, Llc - Dc
1-240-282 District of ColumbiaWashingtonPeerless Network Of Maryland, Llc
1-240-283 MontgomeryChevy ChasePaetec Communications, Inc. - Md
1-240-284 WashingtonHagerstownLevel 3 Communications, Llc - Md
1-240-285 FrederickFrederickCellco Partnership Dba Verizon Wireless - Md
1-240-286 District of ColumbiaWashingtonSprint Spectrum L.p.
1-240-288 WashingtonHagerstownComcast Phone Of Northern Maryland, Inc. - Md
1-240-289 FairfaxHerndonCavalier Telephone Mid-atlantic, Llc - Md
1-240-290 District of ColumbiaWashingtonAllegiance Telecom, Inc. - Md
1-240-291 FrederickMonroviaNew Cingular Wireless Pcs, Llc - Dc
1-240-292 FairfaxMcLeanVerizon Maryland, Inc.
1-240-293 FairfaxMcLeanStarpower Communications, Llc - Md
1-240-294 Manassas CityManassasXo Maryland, Llc
1-240-295 FairfaxHerndonCavalier Telephone Mid-atlantic, Llc - Md
1-240-296 FairfaxHerndonCavalier Telephone Mid-atlantic, Llc - Md
1-240-297 FairfaxMcLeanLevel 3 Communications, Llc - Md
1-240-298 District of ColumbiaWashingtonCellco Partnership Dba Verizon Wireless - Md
1-240-299 District of ColumbiaWashingtonSprint Spectrum L.p.
1-240-300 District of ColumbiaWashingtonCellco Partnership Dba Verizon Wireless - Md
1-240-302 Prince GeorgesBeltsvilleNew Cingular Wireless Pcs, Llc - Dc
1-240-303 FairfaxHerndonCavalier Telephone Mid-atlantic, Llc - Md
1-240-304 District of ColumbiaWashingtonSprint Spectrum L.p.
1-240-305 District of ColumbiaWashingtonSprint Spectrum L.p.
1-240-306 District of ColumbiaWashingtonAllegiance Telecom, Inc. - Md
1-240-307 WashingtonHagerstownAt&t Local
1-240-308 Prince GeorgesBeltsvilleNew Cingular Wireless Pcs, Llc - Dc
1-240-309 District of ColumbiaWashingtonCellco Partnership Dba Verizon Wireless - Md
1-240-310 FrederickFrederickUscoc Of Cumberland, Inc. Dba United States Cel Md
1-240-312 FairfaxHerndonCavalier Telephone Mid-atlantic, Llc - Md
1-240-313 WashingtonHagerstownVerizon Maryland, Inc.
1-240-314 MontgomeryRockvilleVerizon Maryland, Inc.
1-240-315 FrederickFrederickVerizon Maryland, Inc.
1-240-316 District of ColumbiaWashingtonSprint Spectrum L.p.
1-240-317 Prince GeorgesLanhamStarpower Communications, Llc - Md
1-240-318 Manassas CityManassasVerizon Maryland, Inc.
1-240-319 Baltimore CityBaltimoreCellco Partnership Dba Verizon Wireless - Md
1-240-320 District of ColumbiaWashingtonCavalier East Llc - Md
1-240-321 AlleganyCumberlandUscoc Of Cumberland, Inc. Dba United States Cel Md
1-240-322 FrederickFrederickCore Communications, Inc. - Md
1-240-324 Baltimore CityBaltimoreYmax Communications Corp. - Md
1-240-325 MontgomeryChevy ChaseCore Communications, Inc. - Md
1-240-326 FairfaxHerndonCavalier Telephone Mid-atlantic, Llc - Md
1-240-327 MontgomeryChevy ChaseCore Communications, Inc. - Md
1-240-328 Prince GeorgesBeltsvilleVerizon Maryland, Inc.
1-240-329 FrederickFrederickLevel 3 Communications, Llc - Md
1-240-330 District of ColumbiaWashingtonSprint Spectrum L.p.
1-240-331 District of ColumbiaWashingtonPeerless Network Of Maryland, Llc
1-240-332 District of ColumbiaWashingtonPeerless Network Of Maryland, Llc
1-240-333 District of ColumbiaWashingtonCavalier East Llc - Md
1-240-334 Global Crossing Local Services, Inc.-md
1-240-335 FairfaxHerndonCavalier Telephone Mid-atlantic, Llc - Md
1-240-337 FairfaxViennaPeerless Network Of Maryland, Llc
1-240-338 HowardAnnapolis JunctionCellco Partnership Dba Verizon Wireless - Md
1-240-339 District of ColumbiaWashingtonCavalier East Llc - Md
1-240-340 District of ColumbiaWashingtonSprint Spectrum L.p.
1-240-341 FrederickFrederickMci Worldcom Communications, Inc. - Md
1-240-342 Prince GeorgesLanhamStarpower Communications, Llc - Md
1-240-343 WashingtonHagerstownCellco Partnership Dba Verizon Wireless - Md
1-240-344 FrederickMonroviaNew Cingular Wireless Pcs, Llc - Dc
1-240-345 Baltimore CityBaltimoreLevel 3 Communications, Llc - Md
1-240-346 District of ColumbiaWashingtonSprint Spectrum L.p.
1-240-347 WashingtonHagerstownBandwidth.com Clec, Llc - Md
1-240-348 FairfaxMcLeanLevel 3 Communications, Llc - Md
1-240-349 Global Crossing Local Services, Inc.-md
1-240-350 District of ColumbiaWashingtonSprint Spectrum L.p.
1-240-351 District of ColumbiaWashingtonSprint Spectrum L.p.
1-240-352 District of ColumbiaWashingtonPeerless Network Of Maryland, Llc
1-240-353 District of ColumbiaWashingtonSprint Spectrum L.p.
1-240-354 District of ColumbiaWashingtonSprint Spectrum L.p.
1-240-355 District of ColumbiaWashingtonSprint Spectrum L.p.
1-240-356 FrederickFrederickLevel 3 Communications, Llc - Md
1-240-357 FrederickFrederickCellco Partnership Dba Verizon Wireless - Md
1-240-358 District of ColumbiaWashingtonPeerless Network Of Maryland, Llc
1-240-359 District of ColumbiaWashingtonPeerless Network Of Maryland, Llc
1-240-360 Prince GeorgesBeltsvilleOmnipoint Communications Cap Operations, Llc
1-240-361 FairfaxHerndonCavalier Telephone Mid-atlantic, Llc - Md
1-240-362 AlleganyCumberlandVerizon Maryland, Inc.
1-240-363 FairfaxViennaGlobal Naps South, Inc. - Md
1-240-364 District of ColumbiaWashingtonCavalier East Llc - Md
1-240-365 FairfaxViennaBaltimore-washington Telephone (bwt)
1-240-366 WashingtonHagerstownAt&t Local
1-240-367 FrederickFrederickSprint Spectrum L.p.
1-240-368 District of ColumbiaWashingtonPeerless Network Of Maryland, Llc
1-240-369 FrederickMount AiryCore Communications, Inc. - Md
1-240-370 District of ColumbiaWashingtonSprint Spectrum L.p.
1-240-371 District of ColumbiaWashingtonPeerless Network Of Maryland, Llc
1-240-372 District of ColumbiaWashingtonSprint Spectrum L.p.
1-240-373 Anne ArundelOdentonVerizon Maryland, Inc.
1-240-374 Global Crossing Local Services, Inc.-md
1-240-375 District of ColumbiaWashingtonSprint Spectrum L.p.
1-240-376 District of ColumbiaWashingtonPeerless Network Of Maryland, Llc
1-240-377 Global Crossing Local Services, Inc.-md
1-240-378 FrederickFrederickCore Communications, Inc. - Md
1-240-379 FrederickFrederickVerizon Maryland, Inc.
1-240-380 District of ColumbiaWashingtonCellco Partnership Dba Verizon Wireless - Md
1-240-381 Prince GeorgesBeltsvilleNew Cingular Wireless Pcs, Llc - Dc
1-240-382 WashingtonHagerstownTeleport Communications America, Llc - Md
1-240-383 Prince GeorgesBeltsvilleNew Cingular Wireless Pcs, Llc - Dc
1-240-384 District of ColumbiaWashingtonPeerless Network Of Maryland, Llc
1-240-385 FrederickFrederickVerizon Maryland, Inc.
1-240-386 MontgomeryGaithersburgVerizon Maryland, Inc.
1-240-387 District of ColumbiaWashingtonCavalier East Llc - Md
1-240-388 District of ColumbiaWashingtonSprint Spectrum L.p.
1-240-389 District of ColumbiaWashingtonAtx Telecommunications Services, Ltd
1-240-390 FairfaxHerndonCavalier Telephone Mid-atlantic, Llc - Md
1-240-391 Global Crossing Local Services, Inc.-md
1-240-392 Prince GeorgesLanhamStarpower Communications, Llc - Md
1-240-393 HowardAnnapolis JunctionCellco Partnership Dba Verizon Wireless - Md
1-240-394 WashingtonHagerstownNew Cingular Wireless Pcs, Llc - Dc
1-240-395 FairfaxHerndonCavalier Telephone Mid-atlantic, Llc - Md
1-240-396 Global Crossing Local Services, Inc.-md
1-240-397 FrederickFrederickCellco Partnership Dba Verizon Wireless - Md
1-240-398 District of ColumbiaWashingtonSprint Spectrum L.p.
1-240-399 District of ColumbiaWashingtonXo Maryland, Llc
1-240-400 District of ColumbiaWashingtonSprint Spectrum L.p.
1-240-401 Prince GeorgesBeltsvilleNew Cingular Wireless Pcs, Llc - Dc
1-240-402 FairfaxRestonMci Worldcom Communications, Inc. - Md
1-240-403 FairfaxHerndonCavalier Telephone Mid-atlantic, Llc - Md
1-240-404 District of ColumbiaWashingtonXo Maryland, Llc
1-240-405 FrederickFrederickUs Lec Of Maryland, Inc.
1-240-406 District of ColumbiaWashingtonNew Cingular Wireless Pcs, Llc - Dc
1-240-407 Global Crossing Local Services, Inc.-md
1-240-408 Prince GeorgesBeltsvilleNew Cingular Wireless Pcs, Llc - Dc
1-240-409 FrederickMonroviaNew Cingular Wireless Pcs, Llc - Dc
1-240-412 District of ColumbiaWashingtonSprint Spectrum L.p.
1-240-413 Prince GeorgesBeltsvilleOmnipoint Communications Cap Operations, Llc
1-240-414 District of ColumbiaWashingtonPeerless Network Of Maryland, Llc
1-240-415 FrederickFrederickYmax Communications Corp. - Md
1-240-416 Prince GeorgesBeltsvilleNew Cingular Wireless Pcs, Llc - Dc
1-240-417 District of ColumbiaWashingtonSprint Spectrum L.p.
1-240-418 District of ColumbiaWashingtonSprint Spectrum L.p.
1-240-419 District of ColumbiaWashingtonCellco Partnership Dba Verizon Wireless - Md
1-240-420 WashingtonHagerstownVerizon Maryland, Inc.
1-240-421 Prince GeorgesBeltsvilleOmnipoint Communications Cap Operations, Llc
1-240-422 FrederickFrederickOmnipoint Communications Cap Operations, Llc
1-240-423 Prince GeorgesBeltsvilleOmnipoint Communications Cap Operations, Llc
1-240-424 District of ColumbiaWashingtonSprint Spectrum L.p.
1-240-425 FairfaxViennaDslnet Communications Va, Inc. - Md
1-240-426 District of ColumbiaWashingtonSprint Spectrum L.p.
1-240-427 District of ColumbiaWashingtonXo Maryland, Llc
1-240-428 District of ColumbiaWashingtonBandwidth.com Clec, Llc - Md
1-240-429 Prince GeorgesHyattsvilleCellco Partnership Dba Verizon Wireless - Md
1-240-430 FairfaxHerndonCavalier Telephone Mid-atlantic, Llc - Md
1-240-431 District of ColumbiaWashingtonSprint Spectrum L.p.
1-240-432 District of ColumbiaWashingtonSprint Spectrum L.p.
1-240-433 FairfaxHerndonCavalier Telephone Mid-atlantic, Llc - Md
1-240-434 District of ColumbiaWashingtonBroadwing Communications. Llc - Md
1-240-435 District of ColumbiaWashingtonCellco Partnership Dba Verizon Wireless - Md
1-240-436 FrederickIjamsvilleTelcove Operations, Inc. - Md
1-240-437 Prince GeorgesBeltsvilleXo Maryland, Llc
1-240-438 District of ColumbiaWashingtonSprint Spectrum L.p.
1-240-439 FrederickFrederickCellco Partnership Dba Verizon Wireless - Md
1-240-440 FrederickMonroviaNew Cingular Wireless Pcs, Llc - Dc
1-240-441 Prince GeorgesBeltsvilleOmnipoint Communications Cap Operations, Llc
1-240-442 GarrettOaklandVerizon Maryland, Inc.
1-240-444 HowardAnnapolis JunctionCellco Partnership Dba Verizon Wireless - Md
1-240-445 District of ColumbiaWashingtonSprint Spectrum L.p.
1-240-446 FrederickFrederickCellco Partnership Dba Verizon Wireless - Md
1-240-447 Prince GeorgesBeltsvilleNew Cingular Wireless Pcs, Llc - Dc
1-240-448 District of ColumbiaWashingtonSprint Spectrum L.p.
1-240-449 Prince GeorgesBeltsvilleNew Cingular Wireless Pcs, Llc - Dc
1-240-450 FairfaxHerndonCavalier Telephone Mid-atlantic, Llc - Md
1-240-451 AlleganyCumberlandNeutral Tandem-maryland, Llc - Md
1-240-452 WashingtonHagerstownLumos Networks Inc. - Va
1-240-453 MontgomeryRockvilleVerizon Maryland, Inc.
1-240-454 MontgomeryChevy ChasePaetec Communications, Inc. - Md
1-240-455 LoudounSterlingPaetec Communications, Inc. - Md
1-240-456 Prince GeorgesLaurelVerizon Maryland, Inc.
1-240-457 FrederickFrederickCellco Partnership Dba Verizon Wireless - Md
1-240-458 District of ColumbiaWashingtonCellco Partnership Dba Verizon Wireless - Md
1-240-459 HowardAnnapolis JunctionCellco Partnership Dba Verizon Wireless - Md
1-240-460 Prince GeorgesBeltsvilleNew Cingular Wireless Pcs, Llc - Dc
1-240-461 Prince GeorgesBeltsvilleNew Cingular Wireless Pcs, Llc - Dc
1-240-462 District of ColumbiaWashingtonSprint Spectrum L.p.
1-240-463 Prince GeorgesBeltsvilleNew Cingular Wireless Pcs, Llc - Dc
1-240-464 District of ColumbiaWashingtonSprint Spectrum L.p.
1-240-465 District of ColumbiaWashingtonPeerless Network Of Maryland, Llc
1-240-466 District of ColumbiaWashingtonNew Cingular Wireless Pcs, Llc - Dc
1-240-467 Prince GeorgesBeltsvilleComcast Phone Of Northern Maryland, Inc. - Md
1-240-468 District of ColumbiaWashingtonSprint Spectrum L.p.
1-240-469 WashingtonHagerstownSprint Spectrum L.p. - Md
1-240-470 Prince GeorgesBeltsvilleCellco Partnership Dba Verizon Wireless - Md
1-240-471 Global Crossing Local Services, Inc.-md
1-240-472 Prince GeorgesBeltsvilleNew Cingular Wireless Pcs, Llc - Dc
1-240-473 FairfaxHerndonCavalier Telephone Mid-atlantic, Llc - Md
1-240-474 Prince GeorgesBeltsvilleBaltimore-washington Telephone (bwt)
1-240-475 Prince GeorgesBeltsvilleNew Cingular Wireless Pcs, Llc - Dc
1-240-476 Prince GeorgesBeltsvilleOmnipoint Communications Cap Operations, Llc
1-240-477 Manassas CityManassasLightwave Communications, Llc - Md
1-240-478 Prince GeorgesBeltsvilleNew Cingular Wireless Pcs, Llc - Dc
1-240-479 HowardAnnapolis JunctionCellco Partnership Dba Verizon Wireless - Md
1-240-480 District of ColumbiaWashingtonSprint Spectrum L.p.
1-240-481 Prince GeorgesBeltsvilleOmnipoint Communications Cap Operations, Llc
1-240-482 FairfaxMcLeanUs Lec Of Maryland, Inc.
1-240-483 District of ColumbiaWashingtonComcast Phone Of Northern Maryland, Inc. - Md
1-240-484 Prince GeorgesBeltsvilleNew Cingular Wireless Pcs, Llc - Dc
1-240-485 FairfaxMcLeanUs Lec Of Maryland, Inc.
1-240-486 Prince GeorgesBeltsvilleOmnipoint Communications Cap Operations, Llc
1-240-487 FairfaxMcLeanUs Lec Of Maryland, Inc.
1-240-488 AlleganyCumberlandShentel Communications, Llc - Md
1-240-489 District of ColumbiaWashingtonXo Maryland, Llc
1-240-490 FrederickFrederickOmnipoint Communications Cap Operations, Llc
1-240-491 Global Crossing Local Services, Inc.-md
1-240-492 FairfaxMcLeanUs Lec Of Maryland, Inc.
1-240-493 FairfaxMcLeanUs Lec Of Maryland, Inc.
1-240-494 District of ColumbiaWashingtonCavalier East Llc - Md
1-240-495 Prince GeorgesHyattsvilleCellco Partnership Dba Verizon Wireless - Md
1-240-496 District of ColumbiaWashingtonCellco Partnership Dba Verizon Wireless - Md
1-240-497 MontgomeryChevy ChaseVerizon Maryland, Inc.
1-240-498 District of ColumbiaWashingtonSprint Spectrum L.p.
1-240-499 FairfaxMcLeanUs Lec Of Maryland, Inc.
1-240-500 FrederickFrederickUs Lec Of Maryland, Inc.
1-240-501 District of ColumbiaWashingtonSprint Spectrum L.p.
1-240-502 District of ColumbiaWashingtonSprint Spectrum L.p.
1-240-503 MontgomerySilver SpringPeerless Network Of Maryland, Llc
1-240-504 District of ColumbiaWashingtonSprint Spectrum L.p.
1-240-505 Prince GeorgesBeltsvilleOmnipoint Communications Cap Operations, Llc
1-240-506 Prince GeorgesBeltsvilleNew Cingular Wireless Pcs, Llc - Dc
1-240-507 HowardAnnapolis JunctionCellco Partnership Dba Verizon Wireless - Md
1-240-508 District of ColumbiaWashingtonSprint Spectrum L.p.
1-240-509 Baltimore CityBaltimoreBandwidth.com Clec, Llc - Md
1-240-510 Prince GeorgesBeltsvilleXo Maryland, Llc
1-240-512 Baltimore CityBaltimoreCore Communications, Inc. - Md
1-240-513 WashingtonHagerstownSprint Spectrum L.p. - Md
1-240-514 FairfaxMcLeanUs Lec Of Maryland, Inc.