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HomeUS1-443

Area Code 443 phone numbers

State: Maryland
In service since: 1997 Landlines: 491 Wireless prefixes: 295 Carriers: 38 Counties: 11 ZIP codes: 43 Major cities: Baltimore, Columbia, Windsor Mill, Elkridge, Salisbury

Area Code 443 has 784 prefixes

PrefixCountyCityCarrier
1-443-200 Baltimore CityBaltimoreAllegiance Telecom, Inc. - Md
1-443-201 HowardColumbiaNew Cingular Wireless Pcs, Llc - Dc
1-443-202 BaltimoreWindsor MillCellco Partnership Dba Verizon Wireless - Md
1-443-203 Baltimore CityBaltimoreVerizon Maryland, Inc.
1-443-204 HowardColumbiaNew Cingular Wireless Pcs, Llc - Dc
1-443-205 WicomicoSalisburySprint Spectrum L.p.
1-443-206 BaltimoreWindsor MillCellco Partnership Dba Verizon Wireless - Md
1-443-207 Baltimore CityBaltimoreOmnipoint Communications Enterprises, L.p.
1-443-208 HowardElkridgeSprint Spectrum L.p.
1-443-209 HarfordBel AirCavalier Telephone, Llc (mid-atlantic) - Md
1-443-210 WicomicoSalisburySprint Spectrum L.p.
1-443-212 HowardColumbiaUs Lec Of Maryland, Inc.
1-443-213 BaltimoreOwings MillsVerizon Maryland, Inc.
1-443-214 HowardColumbiaNew Cingular Wireless Pcs, Llc - Dc
1-443-215 WicomicoDelmarCore Communications, Inc. - Md
1-443-216 Anne ArundelHanoverCavalier Telephone Mid-atlantic, Llc - Md
1-443-217 Baltimore CityBaltimoreCore Communications, Inc. - Md
1-443-218 Baltimore CityBaltimoreGlobal Crossing Local Services, Inc.-md
1-443-219 Baltimore CityBaltimoreLevel 3 Communications, Llc - Md
1-443-220 HowardColumbiaVerizon Maryland, Inc.
1-443-221 Baltimore CityBaltimoreLevel 3 Communications, Llc - Md
1-443-222 Baltimore CityBaltimoreXo Maryland, Llc
1-443-223 BaltimoreWindsor MillCellco Partnership Dba Verizon Wireless - Md
1-443-224 HowardElkridgeMci Worldcom Communications, Inc. - Md
1-443-225 WicomicoSalisburySprint Spectrum L.p.
1-443-226 HowardElkridgeSprint Spectrum L.p.
1-443-227 Baltimore CityBaltimoreCtc Communications Corp. - Md
1-443-228 HowardColumbiaUs Lec Of Maryland, Inc.
1-443-229 Anne ArundelHanoverCavalier Telephone Mid-atlantic, Llc - Md
1-443-230 Baltimore CityBaltimoreCtc Communications Corp. - Md
1-443-231 Baltimore CityBaltimoreAt&t Local
1-443-232 WicomicoSalisburyCavalier Telephone, Llc (mid-atlantic) - Md
1-443-233 WicomicoSalisburyCavalier Telephone, Llc (mid-atlantic) - Md
1-443-234 WicomicoSalisburyCavalier Telephone, Llc (mid-atlantic) - Md
1-443-235 WicomicoSalisburyCellco Partnership Dba Verizon Wireless - Md
1-443-236 Baltimore CityBaltimoreCore Communications, Inc. - Md
1-443-237 Baltimore CityBaltimoreCore Communications, Inc. - Md
1-443-238 Baltimore CityBaltimoreCtc Communications Corp. - Md
1-443-239 WicomicoSalisburyNew Cingular Wireless Pcs, Llc - Dc
1-443-240 HowardColumbiaNew Cingular Wireless Pcs, Llc - Dc
1-443-241 Baltimore CityBaltimoreGlobal Naps South, Inc. - Md
1-443-242 Anne ArundelHanoverCavalier Telephone Mid-atlantic, Llc - Md
1-443-243 BaltimoreWindsor MillCellco Partnership Dba Verizon Wireless - Md
1-443-244 BaltimoreWindsor MillLevel 3 Communications, Llc - Md
1-443-245 HarfordBel AirCavalier Telephone, Llc (mid-atlantic) - Md
1-443-246 Baltimore CityBaltimoreCore Communications, Inc. - Md
1-443-247 Baltimore CityBaltimoreCtc Communications Corp. - Md
1-443-248 Baltimore CityBaltimoreCellco Partnership Dba Verizon Wireless - Md
1-443-249 Queen AnnesStevensvilleVerizon Maryland, Inc.
1-443-250 HowardElkridgeSprint Spectrum L.p.
1-443-251 Baltimore CityBaltimoreLocal Access Llc - Md
1-443-252 BaltimoreWindsor MillCellco Partnership Dba Verizon Wireless - Md
1-443-253 HowardColumbiaNew Cingular Wireless Pcs, Llc - Dc
1-443-254 Baltimore CityBaltimoreOmnipoint Communications Cap Operations, Llc
1-443-255 HowardColumbiaNew Cingular Wireless Pcs, Llc - Dc
1-443-256 Baltimore CityBaltimoreCtc Communications Corp. - Md
1-443-257 BaltimoreWindsor MillCellco Partnership Dba Verizon Wireless - Md
1-443-258 WicomicoSalisburyNew Cingular Wireless Pcs, Llc - Dc
1-443-259 HowardColumbiaVerizon Maryland, Inc.
1-443-260 WicomicoDelmarVerizon Maryland, Inc.
1-443-261 HowardElkridgeMci Worldcom Communications, Inc. - Md
1-443-262 Queen AnnesCentrevilleVerizon Maryland, Inc.
1-443-263 Baltimore CityBaltimoreVerizon Maryland, Inc.
1-443-264 Baltimore CityBaltimoreXo Maryland, Llc
1-443-265 Anne ArundelHanoverCavalier Telephone Mid-atlantic, Llc - Md
1-443-266 Baltimore CityBaltimoreGlobal Crossing Local Services, Inc.-md
1-443-267 Baltimore CityBaltimoreTeleport Communications America, Llc - Md
1-443-268 Baltimore CityBaltimoreCore Communications, Inc. - Md
1-443-269 BaltimoreWindsor MillXo Maryland, Llc
1-443-270 Baltimore CityBaltimorePaetec Communications, Inc. - Md
1-443-271 HowardElkridgeSprint Spectrum L.p.
1-443-272 Baltimore CityBaltimoreTeleport Communications America, Llc - Md
1-443-273 HowardColumbiaTeleport Communications America, Llc - Md
1-443-274 Anne ArundelCroftonVerizon Maryland, Inc.
1-443-275 Baltimore CityBaltimoreComcast Phone Of Northern Maryland, Inc. - Md
1-443-276 Baltimore CityBaltimoreAllegiance Telecom, Inc. - Md
1-443-277 HowardElkridgeSprint Spectrum L.p.
1-443-278 HowardElkridgeVdl, Inc. Dba Global Telecom Brokers - Md
1-443-279 Baltimore CityBaltimoreAllegiance Telecom, Inc. - Md
1-443-280 HowardColumbiaNew Cingular Wireless Pcs, Llc - Dc
1-443-281 Baltimore CityBaltimoreAllegiance Telecom, Inc. - Md
1-443-282 WicomicoSalisburySprint Spectrum L.p.
1-443-283 Baltimore CityBaltimorePaetec Communications, Inc. - Md
1-443-284 Baltimore CityBaltimoreXo Maryland, Llc
1-443-285 HowardColumbiaVerizon Maryland, Inc.
1-443-286 BaltimoreWindsor MillCellco Partnership Dba Verizon Wireless - Md
1-443-287 Baltimore CityBaltimoreVerizon Maryland, Inc.
1-443-288 Baltimore CityBaltimoreAllegiance Telecom, Inc. - Md
1-443-289 HowardElkridgeMci Worldcom Communications, Inc. - Md
1-443-290 Baltimore CityBaltimoreLevel 3 Telecom Of Maryland, Llc - Md
1-443-291 Baltimore CityBaltimoreGlobal Crossing Local Services, Inc.-md
1-443-292 Baltimore CityBaltimoreLevel 3 Communications, Llc - Md
1-443-293 Baltimore CityBaltimoreGlobal Crossing Local Services, Inc.-md
1-443-294 Baltimore CityBaltimoreGlobal Crossing Local Services, Inc.-md
1-443-295 Baltimore CityBaltimoreLevel 3 Communications, Llc - Md
1-443-296 Baltimore CityBaltimoreGlobal Crossing Local Services, Inc.-md
1-443-297 Baltimore CityBaltimoreTeleport Communications America, Llc - Md
1-443-298 WicomicoSalisburyNew Cingular Wireless Pcs, Llc - Dc
1-443-299 Baltimore CityBaltimoreGlobal Crossing Local Services, Inc.-md
1-443-300 Baltimore CityBaltimoreBroadwing Communications. Llc - Md
1-443-301 HowardColumbiaNew Cingular Wireless Pcs, Llc - Dc
1-443-302 Baltimore CityBaltimoreGlobal Crossing Local Services, Inc.-md
1-443-303 Baltimore CityBaltimoreGlobal Crossing Local Services, Inc.-md
1-443-304 Baltimore CityBaltimoreGlobal Crossing Local Services, Inc.-md
1-443-305 Baltimore CityBaltimoreGlobal Crossing Local Services, Inc.-md
1-443-306 HowardElkridgeSprint Spectrum L.p.
1-443-307 Baltimore CityBaltimoreGlobal Crossing Local Services, Inc.-md
1-443-308 Baltimore CityBaltimoreAllegiance Telecom, Inc. - Md
1-443-309 Baltimore CityBaltimoreSprint Spectrum L.p.
1-443-310 HowardColumbiaNew Cingular Wireless Pcs, Llc - Dc
1-443-312 Baltimore CityBaltimoreGlobal Crossing Local Services, Inc.-md
1-443-313 Baltimore CityBaltimoreGlobal Crossing Local Services, Inc.-md
1-443-314 HowardElkridgeSprint Spectrum L.p.
1-443-315 HowardColumbiaGlobal Crossing Local Services, Inc.-md
1-443-316 Baltimore CityBaltimoreGlobal Crossing Local Services, Inc.-md
1-443-317 Baltimore CityBaltimoreGlobal Crossing Local Services, Inc.-md
1-443-318 HarfordBel AirCavalier Telephone, Llc (mid-atlantic) - Md
1-443-319 HarfordBel AirCavalier Telephone, Llc (mid-atlantic) - Md
1-443-320 Baltimore CityBaltimoreGlobal Crossing Local Services, Inc.-md
1-443-321 Baltimore CityBaltimorePaetec Communications, Inc. - Md
1-443-322 Anne ArundelHanoverCavalier Telephone Mid-atlantic, Llc - Md
1-443-323 WicomicoSalisburyCavalier Telephone, Llc (mid-atlantic) - Md
1-443-324 HowardElkridgeSprint Spectrum L.p.
1-443-325 Anne ArundelHanoverCavalier Telephone Mid-atlantic, Llc - Md
1-443-326 HowardColumbiaNew Cingular Wireless Pcs, Llc - Dc
1-443-327 Baltimore CityBaltimoreCavalier Telephone Mid-atlantic, Llc - Md
1-443-328 Baltimore CityBaltimoreCtc Communications Corp. - Md
1-443-329 Global Crossing Local Services, Inc.-md
1-443-330 Anne ArundelHanoverCavalier Telephone Mid-atlantic, Llc - Md
1-443-331 Baltimore CityBaltimoreCtc Communications Corp. - Md
1-443-332 Anne ArundelHanoverCavalier Telephone Mid-atlantic, Llc - Md
1-443-333 HowardColumbiaNew Cingular Wireless Pcs, Llc - Dc
1-443-334 Baltimore CityBaltimoreAllegiance Telecom, Inc. - Md
1-443-335 Baltimore CityBaltimoreXo Maryland, Llc
1-443-336 HowardElkridgeSprint Spectrum L.p.
1-443-337 Baltimore CityBaltimoreXo Maryland, Llc
1-443-338 Baltimore CityBaltimoreCtc Communications Corp. - Md
1-443-339 Baltimore CityBaltimoreCtc Communications Corp. - Md
1-443-340 BaltimoreWindsor MillCellco Partnership Dba Verizon Wireless - Md
1-443-341 Baltimore CityBaltimoreLevel 3 Communications, Llc - Md
1-443-342 Baltimore CityBaltimoreCtc Communications Corp. - Md
1-443-343 Baltimore CityBaltimoreTeleport Communications America, Llc - Md
1-443-344 Baltimore CityBaltimoreCore Communications, Inc. - Md
1-443-345 Baltimore CityBaltimoreLevel 3 Communications, Llc - Md
1-443-346 Baltimore CityBaltimoreXo Maryland, Llc
1-443-347 Baltimore CityBaltimoreCtc Communications Corp. - Md
1-443-348 Baltimore CityBaltimoreTeleport Communications America, Llc - Md
1-443-349 Baltimore CityBaltimoreCore Communications, Inc. - Md
1-443-350 CecilNorth EastCellco Partnership Dba Verizon Wireless - Md
1-443-351 HowardColumbiaUs Lec Of Maryland, Inc.
1-443-352 Baltimore CityBaltimoreAt&t Local
1-443-353 BaltimoreCockeysvilleVerizon Maryland, Inc.
1-443-354 Baltimore CityBaltimoreLevel 3 Communications, Llc - Md
1-443-355 Baltimore CityBaltimoreLevel 3 Communications, Llc - Md
1-443-356 HowardColumbiaLevel 3 Communications, Llc - Md
1-443-357 BaltimorePikesvilleVerizon Maryland, Inc.
1-443-358 WicomicoSalisburyYmax Communications Corp. - Md
1-443-359 WicomicoSalisburyCellco Partnership Dba Verizon Wireless - Md
1-443-360 Baltimore CityBaltimoreTeleport Communications America, Llc - Md
1-443-361 Baltimore CityBaltimoreCore Communications, Inc. - Md
1-443-362 WicomicoSalisburyOmnipoint Communications Cap Operations, Llc
1-443-363 Baltimore CityBaltimoreXo Maryland, Llc
1-443-364 Baltimore CityBaltimoreTeleport Communications America, Llc - Md
1-443-365 WicomicoSalisburyOmnipoint Communications Cap Operations, Llc
1-443-366 WicomicoSalisburySprint Spectrum L.p.
1-443-367 HowardColumbiaVerizon Maryland, Inc.
1-443-368 Baltimore CityBaltimoreCore Communications, Inc. - Md
1-443-369 Baltimore CityBaltimoreCore Communications, Inc. - Md
1-443-370 HowardColumbiaNew Cingular Wireless Pcs, Llc - Dc
1-443-371 Baltimore CityBaltimoreBroadwing Communications. Llc - Md
1-443-372 HowardColumbiaUs Lec Of Maryland, Inc.
1-443-373 WicomicoSalisburySprint Spectrum L.p.
1-443-374 HarfordBel AirCavalier Telephone, Llc (mid-atlantic) - Md
1-443-375 HowardElkridgeSprint Spectrum L.p.
1-443-376 Baltimore CityBaltimoreTeleport Communications America, Llc - Md
1-443-377 BaltimoreWindsor MillCellco Partnership Dba Verizon Wireless - Md
1-443-378 HowardElkridgeSprint Spectrum L.p.
1-443-379 HowardColumbiaComcast Phone Of Northern Maryland, Inc. - Md
1-443-380 BaltimoreGwynn OakLevel 3 Communications, Llc - Md
1-443-381 Baltimore CityBaltimoreXo Maryland, Llc
1-443-382 WicomicoDelmarCore Communications, Inc. - Md
1-443-383 Baltimore CityBaltimoreCtc Communications Corp. - Md
1-443-384 Anne ArundelHanoverCavalier Telephone Mid-atlantic, Llc - Md
1-443-385 WicomicoDelmarCore Communications, Inc. - Md
1-443-386 BaltimoreWindsor MillCellco Partnership Dba Verizon Wireless - Md
1-443-387 WicomicoDelmarCore Communications, Inc. - Md
1-443-388 BaltimoreWindsor MillCellco Partnership Dba Verizon Wireless - Md
1-443-389 WicomicoDelmarCore Communications, Inc. - Md
1-443-390 Baltimore CityBaltimoreGlobal Crossing Local Services, Inc.-md
1-443-391 Baltimore CityBaltimoreGlobal Crossing Local Services, Inc.-md
1-443-392 HowardElkridgeAt&t Local
1-443-393 Baltimore CityBaltimoreGlobal Crossing Local Services, Inc.-md
1-443-394 BaltimoreOwings MillsVerizon Maryland, Inc.
1-443-395 HarfordAberdeenVerizon Maryland, Inc.
1-443-396 Baltimore CityBaltimoreGlobal Crossing Local Services, Inc.-md
1-443-397 WicomicoSalisburyCellco Partnership Dba Verizon Wireless - Md
1-443-398 HowardElkridgeSprint Spectrum L.p.
1-443-399 Baltimore CityBaltimoreGlobal Crossing Local Services, Inc.-md
1-443-400 Baltimore CityBaltimoreXo Maryland, Llc
1-443-401 BaltimoreWindsor MillCellco Partnership Dba Verizon Wireless - Md
1-443-402 Baltimore CityBaltimoreTeleport Communications America, Llc - Md
1-443-403 Baltimore CityBaltimoreBroadwing Communications. Llc - Md
1-443-404 HowardElkridgeSprint Spectrum L.p.
1-443-405 Baltimore CityBaltimoreGlobal Crossing Local Services, Inc.-md
1-443-406 Baltimore CityBaltimoreTeleport Communications America, Llc - Md
1-443-407 Baltimore CityBaltimoreAllegiance Telecom, Inc. - Md
1-443-408 Baltimore CityBaltimoreXo Maryland, Llc
1-443-409 Baltimore CityBaltimoreCavalier Telephone Mid-atlantic, Llc - Md
1-443-410 Baltimore CityBaltimoreCenturylink Communications Llc
1-443-412 Baltimore CityBaltimoreTeleport Communications America, Llc - Md
1-443-413 HowardElkridgeSprint Spectrum L.p.
1-443-414 HowardElkridgeSprint Spectrum L.p.
1-443-415 HowardElkridgeSprint Spectrum L.p.
1-443-416 HowardElkridgeSprint Spectrum L.p.
1-443-417 BaltimoreWindsor MillTeleport Communications America, Llc - Md
1-443-418 HowardElkridgeSprint Spectrum L.p.
1-443-419 Anne ArundelHanoverCavalier Telephone Mid-atlantic, Llc - Md
1-443-420 Baltimore CityBaltimoreGlobal Crossing Local Services, Inc.-md
1-443-421 HowardColumbiaNew Cingular Wireless Pcs, Llc - Dc
1-443-422 HowardColumbiaNew Cingular Wireless Pcs, Llc - Dc
1-443-423 Baltimore CityBaltimoreBroadwing Communications. Llc - Md
1-443-424 Baltimore CityBaltimoreTeleport Communications America, Llc - Md
1-443-425 BaltimoreWindsor MillAt&t Local
1-443-426 Baltimore CityBaltimorePaetec Communications, Inc. - Md
1-443-427 WicomicoDelmarCore Communications, Inc. - Md
1-443-428 Baltimore CityBaltimoreCore Communications, Inc. - Md
1-443-429 Anne ArundelHanoverCavalier Telephone Mid-atlantic, Llc - Md
1-443-430 Baltimore CityBaltimoreXo Maryland, Llc
1-443-431 Baltimore CityBaltimoreXo Maryland, Llc
1-443-432 Baltimore CityBaltimoreCtc Communications Corp. - Md
1-443-433 Baltimore CityBaltimoreXo Maryland, Llc
1-443-434 WicomicoSalisburyComcast Phone Of Northern Maryland, Inc. - Md
1-443-435 HowardElkridgeSprint Spectrum L.p.
1-443-436 BaltimoreGwynn OakVerizon Maryland, Inc.
1-443-437 WicomicoSalisburyTeleport Communications America, Llc - Md
1-443-438 Baltimore CityBaltimoreCellco Partnership Dba Verizon Wireless - Md
1-443-439 WicomicoSalisburyCellco Partnership Dba Verizon Wireless - Md
1-443-440 HowardColumbiaVerizon Maryland, Inc.
1-443-441 Baltimore CityBaltimoreTeleport Communications America, Llc - Md
1-443-442 Anne ArundelHanoverCavalier Telephone Mid-atlantic, Llc - Md
1-443-444 Baltimore CityBaltimoreVerizon Maryland, Inc.
1-443-445 HowardElkridgeVerizon Maryland, Inc.
1-443-446 TalbotEastonMci Worldcom Communications, Inc. - Md
1-443-447 HowardColumbiaNew Cingular Wireless Pcs, Llc - Dc
1-443-448 WicomicoSalisburyComcast Phone Of Northern Maryland, Inc. - Md
1-443-449 Baltimore CityBaltimoreBroadview Networks, Inc. - Md
1-443-450 Baltimore CityBaltimoreLevel 3 Communications, Llc - Md
1-443-451 Baltimore CityBaltimorePaetec Communications, Inc. - Md
1-443-452 HowardElkridgeUs Lec Of Maryland, Inc.
1-443-453 Baltimore CityBaltimoreNeutral Tandem-maryland, Llc - Md
1-443-454 Baltimore CityBaltimoreOmnipoint Communications Cap Operations, Llc
1-443-455 HowardElkridgeVerizon Maryland, Inc.
1-443-456 Baltimore CityBaltimoreAt&t Local
1-443-457 Baltimore CityBaltimoreTeleport Communications America, Llc - Md
1-443-458 Baltimore CityBaltimoreAllegiance Telecom, Inc. - Md
1-443-459 Baltimore CityBaltimorePaetec Communications, Inc. - Md
1-443-460 Baltimore CityBaltimoreAllegiance Telecom, Inc. - Md
1-443-461 HowardColumbiaUs Lec Of Maryland, Inc.
1-443-462 BaltimoreWindsor MillCellco Partnership Dba Verizon Wireless - Md
1-443-463 HowardElkridgeSprint Spectrum L.p.
1-443-464 BaltimorePikesvilleBroadview Networks, Inc. - Md
1-443-465 BaltimoreWindsor MillCellco Partnership Dba Verizon Wireless - Md
1-443-466 Baltimore CityBaltimoreSprint Spectrum L.p.
1-443-467 HowardColumbiaNew Cingular Wireless Pcs, Llc - Dc
1-443-468 HowardElkridgeSprint Spectrum L.p.
1-443-469 HowardColumbiaNew Cingular Wireless Pcs, Llc - Dc
1-443-470 Baltimore CityBaltimoreUs Lec Of Maryland, Inc.
1-443-471 HowardColumbiaUs Lec Of Maryland, Inc.
1-443-472 Baltimore CityBaltimoreLevel 3 Communications, Llc - Md
1-443-473 HowardElkridgeSprint Spectrum L.p.
1-443-474 HowardColumbiaNew Cingular Wireless Pcs, Llc - Dc
1-443-475 HowardElkridgeMci Worldcom Communications, Inc. - Md
1-443-476 Anne ArundelAnnapolisVerizon Maryland, Inc.
1-443-477 WicomicoSalisburyCellco Partnership Dba Verizon Wireless - Md
1-443-478 BaltimoreWindsor MillCellco Partnership Dba Verizon Wireless - Md
1-443-479 Prince GeorgesLaurelVerizon Maryland, Inc.
1-443-480 WicomicoSalisburyCellco Partnership Dba Verizon Wireless - Md
1-443-481 HowardColumbiaUs Lec Of Maryland, Inc.
1-443-482 Anne ArundelAnnapolisVerizon Maryland, Inc.
1-443-483 Baltimore CityBaltimoreBroadwing Communications. Llc - Md
1-443-484 Baltimore CityBaltimoreBroadwing Communications. Llc - Md
1-443-485 Baltimore CityBaltimoreBroadwing Communications. Llc - Md
1-443-486 Anne ArundelAnnapolisBroadwing Communications. Llc - Md
1-443-487 BaltimoreWindsor MillBroadwing Communications. Llc - Md
1-443-488 HowardColumbiaNew Cingular Wireless Pcs, Llc - Dc
1-443-489 Baltimore CityBaltimoreTeleport Communications America, Llc - Md
1-443-490 Baltimore CityBaltimoreGlobal Crossing Local Services, Inc.-md
1-443-491 Baltimore CityBaltimoreGlobal Crossing Local Services, Inc.-md
1-443-492 Baltimore CityBaltimoreGlobal Crossing Local Services, Inc.-md
1-443-493 WicomicoSalisburyCellco Partnership Dba Verizon Wireless - Md
1-443-494 Baltimore CityBaltimoreGlobal Crossing Local Services, Inc.-md
1-443-495 Baltimore CityBaltimoreGlobal Crossing Local Services, Inc.-md
1-443-496 WicomicoSalisburySprint Spectrum L.p.
1-443-497 WicomicoSalisburySprint Spectrum L.p.
1-443-498 Baltimore CityBaltimoreAllegiance Telecom, Inc. - Md
1-443-499 Baltimore CityBaltimoreGlobal Crossing Local Services, Inc.-md
1-443-500 HowardColumbiaNew Cingular Wireless Pcs, Llc - Dc
1-443-501 Baltimore CityBaltimoreGlobal Crossing Local Services, Inc.-md
1-443-502 Baltimore CityBaltimoreTeleport Communications America, Llc - Md
1-443-503 Baltimore CityBaltimoreXo Maryland, Llc