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240 Area Code

Bethesda, Maryland

Area Code Information

Area Code: 240
Major City: Bethesda
State/Region: Maryland (MD)
Time Zone: Eastern
Current Local Time: 11:02 PM
In Service Since: 6/1/97
Overlay: Yes (240/301/240/227)

Prefixes & Exchanges

Showing 668 prefixes for area code 240

Prefix Location Company Assigned
240-200 Wshngtnzn2 BANDWIDTH.COM CLEC, LLC - MD 10/4/10
240-201 Ridge PEERLESS NETWORK OF MARYLAND, LLC --
240-202 -- [UNASSIGNED] --
240-203 Hagerstown SPRINT SPECTRUM L.P. - MD 10/4/11
240-204 Wshngtnzn2 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 9/7/11
240-205 Wsngtnzn10 NEW CINGULAR WIRELESS PCS, LLC - DC 7/23/03
240-206 Wsng236z14 XO MARYLAND, LLC --
240-207 Damascs236 CAVALIER EAST LLC - MD --
240-208 La Plata PEERLESS NETWORK OF MARYLAND, LLC --
240-209 Indianhead PEERLESS NETWORK OF MARYLAND, LLC --
240-210 Waldorf NEW CINGULAR WIRELESS PCS, LLC - DC --
240-211 -- [UNASSIGNED] --
240-212 Oakland CORE COMMUNICATIONS, INC. - MD --
240-213 Waldorf PEERLESS NETWORK OF MARYLAND, LLC --
240-214 Mechancsvl PEERLESS NETWORK OF MARYLAND, LLC --
240-215 Frederick TELCOVE OPERATIONS, INC. - MD --
240-216 Waldorf SPRINT SPECTRUM L.P. 3/15/01
240-217 Hagerstown OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 4/16/01
240-218 Nanjemoy PEERLESS NETWORK OF MARYLAND, LLC --
240-219 Ridge PEERLESS NETWORK OF MARYLAND, LLC 9/22/14
240-220 Poolesvl PEERLESS NETWORK OF MARYLAND, LLC --
240-221 Wsngtnzn11 VERIZON MARYLAND, INC. --
240-222 Waldorf CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD --
240-223 Wshngtnzn2 ALLEGIANCE TELECOM, INC. - MD --
240-224 Gaithersbg CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 9/10/12
240-225 Frederick CORE COMMUNICATIONS, INC. - MD --
240-226 -- [UNASSIGNED] --
240-227 -- [UNASSIGNED] --
240-228 Wsng236z13 VERIZON MARYLAND, INC. --
240-229 Waldorf BROADWING COMMUNICATIONS. LLC - MD --
240-230 Hughesvl GLOBAL CROSSING LOCAL SERVICES, INC.-MD --
240-231 Hagerstown CORE COMMUNICATIONS, INC. - MD --
240-232 Wsng236z14 BROADWING COMMUNICATIONS. LLC - MD --
240-233 Tompkinsvl TELEPORT COMMUNICATIONS AMERICA, LLC - DC --
240-234 Wshngtnzn2 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 10/4/11
240-235 Wshngtnzn2 PAETEC COMMUNICATIONS, INC. - MD --
240-236 Frederick VERIZON MARYLAND, INC. --
240-237 Lxtnpkgrml TELEPORT COMMUNICATIONS AMERICA, LLC - DC --
240-238 Wsngtnzn10 PAETEC COMMUNICATIONS, INC. - MD --
240-239 Leonardtn CORE COMMUNICATIONS, INC. - MD --
240-240 -- [UNASSIGNED] --
240-241 Wsng236z13 STARPOWER COMMUNICATIONS, LLC - MD --
240-242 Wsngtnzn11 STARPOWER COMMUNICATIONS, LLC - MD --
240-243 Gaithersbg ALLEGIANCE TELECOM, INC. - MD --
240-244 Wsngtnzn16 STARPOWER COMMUNICATIONS, LLC - MD --
240-245 Wsng236z14 STARPOWER COMMUNICATIONS, LLC - MD --
240-246 Gaithersbg STARPOWER COMMUNICATIONS, LLC - MD --
240-247 Wshngtnzn3 ALLEGIANCE TELECOM, INC. - MD --
240-248 Ridge PEERLESS NETWORK OF MARYLAND, LLC --
240-249 Mechancsvl TELEPORT COMMUNICATIONS AMERICA, LLC - DC --
240-250 Brandywine PEERLESS NETWORK OF MARYLAND, LLC --
240-251 Highfield CORE COMMUNICATIONS, INC. - MD --
240-252 Gaithersbg LEVEL 3 COMMUNICATIONS, LLC - MD --
240-253 Wshngtnzn6 GLOBAL CROSSING LOCAL SERVICES, INC.-MD --
240-254 Hughesvl TELEPORT COMMUNICATIONS AMERICA, LLC - DC --
240-255 Poolesvl PEERLESS NETWORK OF MARYLAND, LLC --
240-256 Leonardtn TELEPORT COMMUNICATIONS AMERICA, LLC - DC --
240-257 Nanjemoy TELEPORT COMMUNICATIONS AMERICA, LLC - DC --
240-258 Ridge TELEPORT COMMUNICATIONS AMERICA, LLC - DC --
240-259 -- [UNASSIGNED] --
240-260 Wsng236z14 ALLEGIANCE TELECOM, INC. - MD --
240-261 Gaithersbg ONVOY, LLC - MD 12/23/15
240-262 Lxtnpkgrml SPRINT SPECTRUM L.P. 10/17/11
240-263 Wshngtnzn2 SPRINT SPECTRUM L.P. 11/10/11
240-264 Laurel236 VERIZON MARYLAND, INC. --
240-265 Wshngtnzn2 SPRINT SPECTRUM L.P. 11/10/11
240-266 Wsng236z14 PEERLESS NETWORK OF MARYLAND, LLC --
240-267 Hagerstown CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 5/18/17
240-268 Wsngtnzn10 ALLEGIANCE TELECOM, INC. - MD --
240-269 Wsngtnzn16 PEERLESS NETWORK OF MARYLAND, LLC --
240-270 Waldorf CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 11/7/11
240-271 Wshngtnzn2 NEW CINGULAR WIRELESS PCS, LLC - DC --
240-272 Wshngtnzn2 SPRINT SPECTRUM L.P. 11/10/11
240-273 Wshngtnzn6 BROADWING COMMUNICATIONS. LLC - MD --
240-274 Wshngtnzn2 NEW CINGULAR WIRELESS PCS, LLC - DC --
240-275 Grantsvl CORE COMMUNICATIONS, INC. - MD --
240-276 Wsngtnzn10 VERIZON MARYLAND, INC. 5/4/04
240-277 Wshngtnzn2 SPRINT SPECTRUM L.P. 10/18/02
240-278 Laurel236 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 7/8/11
240-279 Waldorf CORE COMMUNICATIONS, INC. - MD --
240-280 Laurel236 COMCAST PHONE OF NORTHERN MARYLAND, INC. - MD --
240-281 Wshngtnzn2 NEW CINGULAR WIRELESS PCS, LLC - DC --
240-282 Mechancsvl PEERLESS NETWORK OF MARYLAND, LLC --
240-283 Wsngtnzn11 PAETEC COMMUNICATIONS, INC. - MD --
240-284 Frostburg LEVEL 3 COMMUNICATIONS, LLC - MD 11/1/04
240-285 Frederick CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD --
240-286 Wshngtnzn2 SPRINT SPECTRUM L.P. 9/17/02
240-287 Hancock CORE COMMUNICATIONS, INC. - MD --
240-288 Thurmont COMCAST PHONE OF NORTHERN MARYLAND, INC. - MD 11/1/04
240-289 Wshngtnzn6 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD --
240-290 Wsngtnzn11 ALLEGIANCE TELECOM, INC. - MD --
240-291 Hagerstown NEW CINGULAR WIRELESS PCS, LLC - DC 10/15/02
240-292 Wsngtnzn11 VERIZON MARYLAND, INC. --
240-293 Wsngtnzn12 STARPOWER COMMUNICATIONS, LLC - MD --
240-294 Laurel236 XO MARYLAND, LLC --
240-295 Laurel236 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD --
240-296 Wshngtnzn4 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD --
240-297 Wsng236z13 LEVEL 3 COMMUNICATIONS, LLC - MD --
240-298 Leonardtn CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD --
240-299 Waldorf SPRINT SPECTRUM L.P. --
240-300 Waldorf CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 12/7/10
240-301 -- [UNASSIGNED] --
240-302 Laurel236 NEW CINGULAR WIRELESS PCS, LLC - DC 9/28/16
240-303 Wsngtnzn16 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD --
240-304 Wshngtnzn5 SPRINT SPECTRUM L.P. 7/3/02
240-305 Wshngtnzn3 SPRINT SPECTRUM L.P. --
240-306 Gaithersbg ALLEGIANCE TELECOM, INC. - MD --
240-307 Emmitsburg AT&T LOCAL 3/27/03
240-308 Damascs236 NEW CINGULAR WIRELESS PCS, LLC - DC --
240-309 Leonardtn CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 9/10/12
240-310 Hagerstown USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MD --
240-311 -- [UNASSIGNED] --
240-312 Wshngtnzn5 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD --
240-313 Hagerstown VERIZON MARYLAND, INC. --
240-314 Wsngtnzn10 VERIZON MARYLAND, INC. --
240-315 Frederick VERIZON MARYLAND, INC. --
240-316 Wshngtnzn2 SPRINT SPECTRUM L.P. --
240-317 Lxtnpkgrml STARPOWER COMMUNICATIONS, LLC - MD --
240-318 Wsngtnzn16 VERIZON MARYLAND, INC. --
240-319 Laurel238 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 6/6/08
240-320 Waldorf CAVALIER EAST LLC - MD --
240-321 Oakland USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MD --
240-322 Mccoole CORE COMMUNICATIONS, INC. - MD --
240-323 Emmitsburg CORE COMMUNICATIONS, INC. - MD --
240-324 Ashton238 YMAX COMMUNICATIONS CORP. - MD 10/8/08
240-325 Damascs236 CORE COMMUNICATIONS, INC. - MD --
240-326 Wsng236z15 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD --
240-327 Gaithersbg CORE COMMUNICATIONS, INC. - MD --
240-328 Wsngtnzn10 VERIZON MARYLAND, INC. --
240-329 Hagerstown LEVEL 3 COMMUNICATIONS, LLC - MD --
240-330 Wshngtnzn2 SPRINT SPECTRUM L.P. 12/14/07
240-331 Wshngtnzn3 PEERLESS NETWORK OF MARYLAND, LLC --
240-332 Tompkinsvl PEERLESS NETWORK OF MARYLAND, LLC --
240-333 Wshngtnzn2 CAVALIER EAST LLC - MD 5/9/01
240-334 Wsng236z14 GLOBAL CROSSING LOCAL SERVICES, INC.-MD --
240-335 Wsng236z14 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD --
240-336 Wshngtnzn2 CORE COMMUNICATIONS, INC. - MD --
240-337 Wshngtnzn5 ONVOY, LLC - MD --
240-338 Wshngtnzn3 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD --
240-339 Wsng236z15 CAVALIER EAST LLC - MD --
240-340 Wshngtnzn2 SPRINT SPECTRUM L.P. 8/18/11
240-341 Buckeystn MCI WORLDCOM COMMUNICATIONS, INC. - MD 2/25/09
240-342 Ashton236 STARPOWER COMMUNICATIONS, LLC - MD --
240-343 Hancock CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 5/10/11
240-344 Frederick NEW CINGULAR WIRELESS PCS, LLC - DC 10/15/02
240-345 Ashton238 LEVEL 3 COMMUNICATIONS, LLC - MD 3/9/06
240-346 Waldorf SPRINT SPECTRUM L.P. --
240-347 Hagerstown BANDWIDTH.COM CLEC, LLC - MD 8/4/08
240-348 Wsngtnzn16 LEVEL 3 COMMUNICATIONS, LLC - MD --
240-349 La Plata GLOBAL CROSSING LOCAL SERVICES, INC.-MD --
240-350 Wshngtnzn3 SPRINT SPECTRUM L.P. --
240-351 Wshngtnzn3 SPRINT SPECTRUM L.P. --
240-352 La Plata PEERLESS NETWORK OF MARYLAND, LLC --
240-353 Wshngtnzn3 SPRINT SPECTRUM L.P. --
240-354 Wshngtnzn3 SPRINT SPECTRUM L.P. --
240-355 Wshngtnzn3 SPRINT SPECTRUM L.P. --
240-356 Myersville LEVEL 3 COMMUNICATIONS, LLC - MD --
240-357 Frederick CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 6/12/06
240-358 Damascs236 PEERLESS NETWORK OF MARYLAND, LLC --
240-359 Indianhead PEERLESS NETWORK OF MARYLAND, LLC --
240-360 Laurel236 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 9/17/13
240-361 Gaithersbg CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD --
240-362 Cumberland VERIZON MARYLAND, INC. --
240-363 Wsngtnzn11 ONVOY, LLC - MD --
240-364 Gaithersbg CAVALIER EAST LLC - MD 5/9/01
240-365 Damascs236 BALTIMORE-WASHINGTON TELEPHONE (BWT) --
240-366 Williamspt AT&T LOCAL --
240-367 Frederick SPRINT SPECTRUM L.P. 10/18/02
240-368 Waldorf PEERLESS NETWORK OF MARYLAND, LLC --
240-369 Mount Airy CORE COMMUNICATIONS, INC. - MD --
240-370 Wshngtnzn2 SPRINT SPECTRUM L.P. 12/14/07
240-371 Wsngtnzn12 PEERLESS NETWORK OF MARYLAND, LLC --
240-372 Gaithersbg SPRINT SPECTRUM L.P. --
240-373 Wsng236z13 VERIZON MARYLAND, INC. --
240-374 Laurel236 GLOBAL CROSSING LOCAL SERVICES, INC.-MD --
240-375 Wshngtnzn5 SPRINT SPECTRUM L.P. --
240-376 Hughesvl PEERLESS NETWORK OF MARYLAND, LLC --
240-377 Indianhead GLOBAL CROSSING LOCAL SERVICES, INC.-MD --
240-378 Cumberland CORE COMMUNICATIONS, INC. - MD --
240-379 Frederick VERIZON MARYLAND, INC. --
240-380 Wshngtnzn2 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 9/17/07
240-381 Wshngtnzn3 NEW CINGULAR WIRELESS PCS, LLC - DC --
240-382 Hagerstown TELEPORT COMMUNICATIONS AMERICA, LLC - MD 6/11/09
240-383 Wshngtnzn2 NEW CINGULAR WIRELESS PCS, LLC - DC --
240-384 Lxtnpkgrml PEERLESS NETWORK OF MARYLAND, LLC --
240-385 Myersville VERIZON MARYLAND, INC. --
240-386 Wsngtnzn10 VERIZON MARYLAND, INC. --
240-387 Wsng236z13 CAVALIER EAST LLC - MD --
240-388 Gaithersbg SPRINT SPECTRUM L.P. 11/4/02
240-389 Ashton236 ATX TELECOMMUNICATIONS SERVICES, LTD --
240-390 Ashton236 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD --
240-391 Wsng236z13 GLOBAL CROSSING LOCAL SERVICES, INC.-MD --
240-392 Wshngtnzn5 STARPOWER COMMUNICATIONS, LLC - MD --
240-393 Wshngtnzn3 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD --
240-394 Mount Airy NEW CINGULAR WIRELESS PCS, LLC - DC 12/13/04
240-395 Wshngtnzn2 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD --
240-396 Wshngtnzn2 GLOBAL CROSSING LOCAL SERVICES, INC.-MD --
240-397 Frederick CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 3/6/09
240-398 Wshngtnzn3 SPRINT SPECTRUM L.P. 7/3/02
240-399 Wsngtnzn10 XO MARYLAND, LLC --
240-400 Wshngtnzn2 SPRINT SPECTRUM L.P. 8/18/11
240-401 Wsngtnzn10 NEW CINGULAR WIRELESS PCS, LLC - DC --
240-402 Wsng236z13 MCI WORLDCOM COMMUNICATIONS, INC. - MD 9/21/10
240-403 Wsngtnzn10 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD --
240-404 Gaithersbg XO MARYLAND, LLC 2/13/01
240-405 Frederick US LEC OF MARYLAND, INC. 7/27/04
240-406 Wsngtnzn10 NEW CINGULAR WIRELESS PCS, LLC - DC 9/17/09
240-407 Wsngtnzn16 GLOBAL CROSSING LOCAL SERVICES, INC.-MD --
240-408 Wsngtnzn10 NEW CINGULAR WIRELESS PCS, LLC - DC 10/14/09
240-409 Frederick NEW CINGULAR WIRELESS PCS, LLC - DC --
240-410 -- [UNASSIGNED] --
240-411 -- [UNASSIGNED] --
240-412 Waldorf SPRINT SPECTRUM L.P. 1/16/01
240-413 Wshngtnzn4 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 3/12/01
240-414 Wshngtnzn6 PEERLESS NETWORK OF MARYLAND, LLC --
240-415 Frederick YMAX COMMUNICATIONS CORP. - MD 12/16/08
240-416 Waldorf NEW CINGULAR WIRELESS PCS, LLC - DC 5/18/01
240-417 Wshngtnzn5 SPRINT SPECTRUM L.P. --
240-418 Wshngtnzn2 SPRINT SPECTRUM L.P. 11/12/01
240-419 Waldorf CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 10/29/07
240-420 Hagerstown VERIZON MARYLAND, INC. --
240-421 Wsngtnzn10 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 4/9/01
240-422 Frederick OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 5/15/02
240-423 Wshngtnzn3 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 5/21/01
240-424 Wshngtnzn3 SPRINT SPECTRUM L.P. 11/16/07
240-425 Wshngtnzn2 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 1/25/01
240-426 Wshngtnzn2 SPRINT SPECTRUM L.P. 10/25/01
240-427 Waldorf XO MARYLAND, LLC 4/23/01
240-428 Wsngtnzn10 BANDWIDTH.COM CLEC, LLC - MD --
240-429 Wshngtnzn3 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 12/19/06
240-430 Wsngtnzn11 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD --
240-431 Lxtnpkgrml SPRINT SPECTRUM L.P. --
240-432 Wshngtnzn3 SPRINT SPECTRUM L.P. --
240-433 Wsngtnzn12 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD --
240-434 Leonardtn BROADWING COMMUNICATIONS. LLC - MD --
240-435 Waldorf CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 5/7/09
240-436 Buckeystn TELCOVE OPERATIONS, INC. - MD --
240-437 Ashton236 XO MARYLAND, LLC --
240-438 Wshngtnzn3 SPRINT SPECTRUM L.P. 8/15/11
240-439 Frederick CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 6/6/08
240-440 Frederick NEW CINGULAR WIRELESS PCS, LLC - DC 2/27/09
240-441 Wshngtnzn6 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 6/6/01
240-442 Oakland VERIZON MARYLAND, INC. 5/22/01
240-443 -- [UNASSIGNED] --
240-444 Laurel236 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 9/7/11
240-445 Wshngtnzn2 SPRINT SPECTRUM L.P. 11/10/11
240-446 Frederick CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 8/9/01
240-447 Wsngtnzn10 NEW CINGULAR WIRELESS PCS, LLC - DC --
240-448 Waldorf SPRINT SPECTRUM L.P. 9/7/11
240-449 Gaithersbg NEW CINGULAR WIRELESS PCS, LLC - DC --
240-450 Wshngtnzn3 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD --
240-451 Thurmont BROADVOX-CLEC, LLC - MD 9/2/16
240-452 Hagerstown LUMOS NETWORKS INC. - VA 7/22/10
240-453 Wsngtnzn10 VERIZON MARYLAND, INC. --
240-454 Gaithersbg PAETEC COMMUNICATIONS, INC. - MD 4/22/05
240-455 Wshngtnzn5 PAETEC COMMUNICATIONS, INC. - MD 6/20/01
240-456 Laurel236 VERIZON MARYLAND, INC. --
240-457 Frederick CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 9/4/08
240-458 Waldorf CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 10/4/11
240-459 Laurel236 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 7/27/10
240-460 Wshngtnzn3 NEW CINGULAR WIRELESS PCS, LLC - DC --
240-461 Wshngtnzn3 NEW CINGULAR WIRELESS PCS, LLC - DC --
240-462 Wshngtnzn3 SPRINT SPECTRUM L.P. --
240-463 Wshngtnzn3 NEW CINGULAR WIRELESS PCS, LLC - DC --
240-464 Wshngtnzn2 SPRINT SPECTRUM L.P. --
240-465 Wshngtnzn2 PEERLESS NETWORK OF MARYLAND, LLC --
240-466 Mechancsvl NEW CINGULAR WIRELESS PCS, LLC - DC 7/10/01
240-467 Wshngtnzn4 COMCAST PHONE OF NORTHERN MARYLAND, INC. - MD 4/25/13
240-468 Wshngtnzn3 SPRINT SPECTRUM L.P. 11/16/07
240-469 Hagerstown SPRINT SPECTRUM L.P. - MD 2/14/08
240-470 Laurel236 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 10/4/11
240-471 Wsngtnzn12 GLOBAL CROSSING LOCAL SERVICES, INC.-MD --
240-472 Wshngtnzn3 NEW CINGULAR WIRELESS PCS, LLC - DC --
240-473 Wsng236z13 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD --
240-474 Gaithersbg BALTIMORE-WASHINGTON TELEPHONE (BWT) 5/22/15
240-475 Wshngtnzn3 NEW CINGULAR WIRELESS PCS, LLC - DC --
240-476 Wshngtnzn3 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 2/21/01
240-477 Gaithersbg LIGHTWAVE COMMUNICATIONS, LLC - MD 5/20/05
240-478 Wshngtnzn3 NEW CINGULAR WIRELESS PCS, LLC - DC 7/27/04
240-479 Wshngtnzn2 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 4/7/08
240-480 Wshngtnzn2 SPRINT SPECTRUM L.P. 9/27/10
240-481 Wshngtnzn3 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 5/11/01
240-482 Wshngtnzn2 US LEC OF MARYLAND, INC. --
240-483 Wshngtnzn2 COMCAST PHONE OF NORTHERN MARYLAND, INC. - MD --
240-484 Laurel236 NEW CINGULAR WIRELESS PCS, LLC - DC 6/12/17
240-485 Wshngtnzn3 US LEC OF MARYLAND, INC. --
240-486 Wsng236z14 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 3/12/01
240-487 Wshngtnzn4 US LEC OF MARYLAND, INC. --
240-488 Oakland SHENTEL COMMUNICATIONS, LLC - MD 5/16/12
240-489 Poolesvl XO MARYLAND, LLC 2/13/01
240-490 Middletown OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 6/12/01
240-491 Wshngtnzn3 GLOBAL CROSSING LOCAL SERVICES, INC.-MD --
240-492 Wshngtnzn5 US LEC OF MARYLAND, INC. --
240-493 Wshngtnzn6 US LEC OF MARYLAND, INC. --
240-494 Wshngtnzn3 CAVALIER EAST LLC - MD 5/9/01
240-495 Wshngtnzn4 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 10/29/13
240-496 Leonardtn CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 3/17/16
240-497 Wshngtnzn2 VERIZON MARYLAND, INC. --
240-498 Wshngtnzn2 SPRINT SPECTRUM L.P. --
240-499 Wsngtnzn10 US LEC OF MARYLAND, INC. --
240-500 Hagerstown US LEC OF MARYLAND, INC. 10/21/10
240-501 Wshngtnzn3 SPRINT SPECTRUM L.P. 10/8/01
240-502 Wshngtnzn3 SPRINT SPECTRUM L.P. 10/4/11
240-503 Tompkinsvl PEERLESS NETWORK OF MARYLAND, LLC 4/9/13
240-504 Wshngtnzn3 SPRINT SPECTRUM L.P. 10/4/11
240-505 Wshngtnzn3 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 10/31/01
240-506 Wsngtnzn10 NEW CINGULAR WIRELESS PCS, LLC - DC 1/9/02
240-507 Wshngtnzn2 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 9/5/08
240-508 Wshngtnzn5 SPRINT SPECTRUM L.P. --
240-509 Wsng238z14 BANDWIDTH.COM CLEC, LLC - MD 3/31/08
240-510 Wsng236z15 XO MARYLAND, LLC --
240-511 -- [UNASSIGNED] --
240-512 Wsng238z13 CORE COMMUNICATIONS, INC. - MD 8/8/06
240-513 Hagerstown SPRINT SPECTRUM L.P. - MD 10/19/11
240-514 Wsngtnzn11 US LEC OF MARYLAND, INC. --
240-515 Wshngtnzn2 NEW CINGULAR WIRELESS PCS, LLC - DC 6/20/01
240-516 Wsngtnzn12 US LEC OF MARYLAND, INC. --
240-517 Laurel238 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 10/28/14
240-518 Waldorf SPRINT SPECTRUM L.P. 10/21/11
240-519 Wshngtnzn2 SPRINT SPECTRUM L.P. 11/10/11
240-520 Hagerstown SPRINT SPECTRUM L.P. - MD 3/29/06
240-521 Laurel236 NEW CINGULAR WIRELESS PCS, LLC - DC 1/11/18
240-522 Cumberland SPRINT SPECTRUM L.P. 12/12/01
240-523 La Plata XO MARYLAND, LLC 2/13/01
240-524 Laurel236 PEERLESS NETWORK OF MARYLAND, LLC --
240-525 Wsng236z15 PEERLESS NETWORK OF MARYLAND, LLC --
240-526 Leonardtn PEERLESS NETWORK OF MARYLAND, LLC --
240-527 Hagerstown VERIZON MARYLAND, INC. --
240-528 Hughesvl BROADWING COMMUNICATIONS. LLC - MD --
240-529 Frederick VERIZON MARYLAND, INC. --
240-530 Waldorf LOCAL ACCESS LLC - MD 8/1/13
240-531 Wshngtnzn3 TELNYX LLC 3/7/17
240-532 Wshngtnzn5 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 10/29/13
240-533 Wshngtnzn3 TELEPORT COMMUNICATIONS AMERICA, LLC - DC --
240-534 Wshngtnzn2 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 4/11/16
240-535 Wshngtnzn3 NEW CINGULAR WIRELESS PCS, LLC - DC 1/9/01
240-536 Ashton236 PEERLESS NETWORK OF MARYLAND, LLC --
240-537 Hagerstown ATLANTECH ONLINE, INC. - MD 9/15/17
240-538 Leonardtn XO MARYLAND, LLC 2/13/01
240-539 Wshngtnzn4 PEERLESS NETWORK OF MARYLAND, LLC --
240-540 Wsng238z13 WIDE VOICE, LLC - MD 10/5/16
240-541 Wshngtnzn2 SPRINT SPECTRUM L.P. 10/31/11
240-542 Wsng236z13 US LEC OF MARYLAND, INC. --
240-543 Wshngtnzn2 SPRINT SPECTRUM L.P. 7/25/06
240-544 Wsng236z14 US LEC OF MARYLAND, INC. --
240-545 Wsng236z15 US LEC OF MARYLAND, INC. --
240-546 Wsngtnzn16 US LEC OF MARYLAND, INC. --
240-547 Laurel236 LEVEL 3 COMMUNICATIONS, LLC - MD --
240-548 Wsng236z14 ALLEGIANCE TELECOM, INC. - MD --
240-549 Frederick CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 3/17/16
240-550 Wsngtnzn10 NEW CINGULAR WIRELESS PCS, LLC - DC 3/26/09
240-551 Wsngtnzn10 NEW CINGULAR WIRELESS PCS, LLC - DC 3/25/09
240-552 Wsngtnzn10 NEW CINGULAR WIRELESS PCS, LLC - DC 3/25/09
240-553 Wsng236z13 ALLEGIANCE TELECOM, INC. - MD --
240-554 Laurel236 ALLEGIANCE TELECOM, INC. - MD --
240-555 Wshngtnzn4 VERIZON MARYLAND, INC. --
240-556 Wsng236z14 PAETEC COMMUNICATIONS, INC. - MD --
240-557 Wshngtnzn6 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 3/14/17
240-558 Wsngtnzn11 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD --
240-559 Ashton236 ALLEGIANCE TELECOM, INC. - MD --
240-560 Wsngtnzn12 XO MARYLAND, LLC 4/23/01
240-561 Leonardtn CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 7/7/08
240-562 Gaithersbg MCIMETRO ACCESS TRANSMISSION SERVICES LLC 6/12/15
240-563 Wshngtnzn5 ONVOY, LLC - MD 7/5/17
240-564 Laurel236 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 12/21/18
240-565 Laurel238 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 12/30/05
240-566 Frederick VERIZON MARYLAND, INC. 6/11/02
240-567 Wsngtnzn10 VERIZON MARYLAND, INC. 7/12/06
240-568 Laurel236 VERIZON MARYLAND, INC. --
240-569 Flintstone BANDWIDTH.COM CLEC, LLC - MD 9/22/17
240-570 Ashton238 ONVOY, LLC - MD 2/24/16
240-571 -- [UNASSIGNED] --
240-572 Leonardtn CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 11/15/17
240-573 Wsng236z15 GLOBAL CROSSING LOCAL SERVICES, INC.-MD --
240-575 Frederick LEVEL 3 COMMUNICATIONS, LLC - MD 12/30/05
240-576 Hagerstown VONAGE NETWORK INC. 12/20/17
240-577 Leonardtn CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 8/9/06
240-578 Frederick CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 7/8/11
240-579 Ashton236 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 1/11/18
240-580 Cumberland SPRINT SPECTRUM L.P. 6/14/01
240-581 Laurel236 PAETEC COMMUNICATIONS, INC. - DC --
240-582 Wshngtnzn4 VERIZON MARYLAND, INC. --
240-583 Laurel236 VERIZON MARYLAND, INC. 4/28/10
240-584 Laurel236 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 1/11/18
240-585 Waldorf CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 6/29/11
240-586 Frederick VERIZON MARYLAND, INC. 12/22/06
240-587 Leonardtn CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 7/6/09
240-588 Grantsvl MCI WORLDCOM COMMUNICATIONS, INC. - MD 2/1/18
240-589 Mccoole NEW CINGULAR WIRELESS PCS, LLC - DC 3/7/18
240-590 Wsngtnzn12 METRO PCS, INC. 4/9/18
240-591 Hagerstown SHENTEL COMMUNICATIONS, LLC - MD 4/17/18
240-592 Wsng236z13 VERIZON MARYLAND, INC. 7/1/16
240-593 Laurel238 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 3/13/01
240-594 Bittinger BANDWIDTH.COM CLEC, LLC - MD 5/15/18
240-595 Wshngtnzn3 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 9/13/06
240-596 Ashton236 CORE COMMUNICATIONS, INC. - MD 6/11/18
240-597 Gaithersbg PEERLESS NETWORK OF MARYLAND, LLC --
240-598 Hughesvl CORE COMMUNICATIONS, INC. - MD 6/11/18
240-599 Wsngtnzn10 BROADWING COMMUNICATIONS. LLC - MD --
240-600 Wshngtnzn2 SPRINT SPECTRUM L.P. 4/27/11
240-601 Wshngtnzn3 SPRINT SPECTRUM L.P. --
240-602 Wshngtnzn3 SPRINT SPECTRUM L.P. --
240-603 Wshngtnzn3 SPRINT SPECTRUM L.P. --
240-604 Wshngtnzn3 SPRINT SPECTRUM L.P. --
240-605 Wshngtnzn3 SPRINT SPECTRUM L.P. --
240-606 Wshngtnzn3 SPRINT SPECTRUM L.P. --
240-607 Waldorf GLOBAL CROSSING LOCAL SERVICES, INC.-MD --
240-608 Frederick BRIGHTLINK COMMUNICATIONS, LLC 3/11/13
240-609 Cumberland NEW CINGULAR WIRELESS PCS, LLC - DC 9/11/14
240-610 Wshngtnzn4 CORE COMMUNICATIONS, INC. - MD 6/11/18
240-611 -- [UNASSIGNED] --
240-612 Wshngtnzn5 LEVEL 3 TELECOM OF MARYLAND, LLC - MD --
240-613 Wshngtnzn4 US LEC OF MARYLAND, INC. 4/5/12
240-614 Wsngtnzn10 METRO PCS, INC. 7/16/13
240-615 Wshngtnzn4 METRO PCS, INC. 5/29/13
240-616 Wsng236z13 MCI WORLDCOM COMMUNICATIONS, INC. - MD --
240-617 Highfield BANDWIDTH.COM CLEC, LLC - MD 7/16/15
240-618 Wsngtnzn10 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 10/7/14
240-619 Wshngtnzn5 MCI WORLDCOM COMMUNICATIONS, INC. - MD --
240-620 Wsngtnzn10 MCI WORLDCOM COMMUNICATIONS, INC. - MD --
240-621 Wsngtnzn11 MCI WORLDCOM COMMUNICATIONS, INC. - MD --
240-622 La Plata CORE COMMUNICATIONS, INC. - MD 6/11/18
240-623 Wshngtnzn4 BANDWIDTH.COM CLEC, LLC - MD 12/8/14
240-624 Wsng236z13 VERIZON MARYLAND, INC. --
240-625 Hagerstown SPRINT SPECTRUM L.P. - MD 4/17/01
240-626 Frederick SPRINT SPECTRUM L.P. --
240-627 Wsngtnzn11 GLOBAL CROSSING LOCAL SERVICES, INC.-MD --
240-628 Mechancsvl CORE COMMUNICATIONS, INC. - MD 6/11/18
240-629 Frederick VERIZON MARYLAND, INC. --
240-630 Wshngtnzn2 BANDWIDTH.COM CLEC, LLC - MD 10/31/11
240-631 Gaithersbg VERIZON MARYLAND, INC. --
240-632 Gaithersbg VERIZON MARYLAND, INC. --
240-633 Hughesvl BALTIMORE-WASHINGTON TELEPHONE (BWT) 5/22/15
240-634 Ridge CORE COMMUNICATIONS, INC. - MD 6/11/18
240-635 Tompkinsvl CORE COMMUNICATIONS, INC. - MD 6/11/18
240-636 Laurel236 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC --
240-637 Wshngtnzn3 CORE COMMUNICATIONS, INC. - MD 6/11/18
240-638 Wshngtnzn3 BROADWING COMMUNICATIONS. LLC - MD --
240-639 Laurel236 CORE COMMUNICATIONS, INC. - MD 6/1/18
240-640 Waldorf NEW CINGULAR WIRELESS PCS, LLC - DC 3/24/09
240-641 Wshngtnzn3 PEERLESS NETWORK OF MARYLAND, LLC --
240-642 Wsngtnzn10 ADVANCED TELECOM SOLUTIONS, LLC 8/2/18
240-643 Wshngtnzn3 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 5/16/02
240-644 Wshngtnzn2 XO MARYLAND, LLC --
240-645 Wshngtnzn3 XO MARYLAND, LLC --
240-646 Laurel236 CAVALIER EAST LLC - MD --
240-647 Clear Spg CORE COMMUNICATIONS, INC. - MD 6/11/18
240-648 Keedysvl CORE COMMUNICATIONS, INC. - MD 6/12/18
240-649 Smithsburg CORE COMMUNICATIONS, INC. - MD 6/12/18
240-650 Wshngtnzn3 BROADVOX-CLEC, LLC - MD 11/17/11
240-651 Frederick CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD --
240-652 Mechancsvl XO MARYLAND, LLC 2/13/01
240-653 Laurel238 PEERLESS NETWORK OF MARYLAND, LLC --
240-654 Gaithersbg NEW CINGULAR WIRELESS PCS, LLC - DC 5/19/06
240-655 Kitzmiller ONVOY, LLC - MD 12/18/17
240-657 Frostburg MCI WORLDCOM COMMUNICATIONS, INC. - MD 1/6/16
240-658 Gaithersbg VONAGE NETWORK INC. 12/4/18
240-659 Ashton236 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 1/30/19
240-660 Wsngtnzn10 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 3/31/15
240-661 Lxtnpkgrml BALTIMORE-WASHINGTON TELEPHONE (BWT) 5/21/15
240-662 Wshngtnzn3 VERIZON MARYLAND, INC. --
240-663 Middletown OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 1/30/19
240-664 Cumberland PEERLESS NETWORK OF MARYLAND, LLC 3/6/19
240-665 Wsngtnzn10 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 1/9/17
240-666 Nanjemoy VOXBEAM TELECOMMUNICATIONS INC. - MD 6/25/15
240-667 Wshngtnzn4 GLOBAL CROSSING LOCAL SERVICES, INC.-MD --
240-668 Damascs236 STARPOWER COMMUNICATIONS, LLC - MD --
240-669 Wsngtnzn11 COMCAST PHONE OF NORTHERN MARYLAND, INC. - MD --
240-670 Wshngtnzn3 LOCAL ACCESS LLC - MD 3/6/12
240-671 Wshngtnzn2 SPRINT SPECTRUM L.P. --
240-672 Wsngtnzn10 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD --
240-673 Wshngtnzn2 BANDWIDTH.COM CLEC, LLC - MD 5/17/19
240-674 Frederick SPRINT SPECTRUM L.P. --
240-675 Myersville NEW CINGULAR WIRELESS PCS, LLC - DC --
240-676 Wshngtnzn3 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD --
240-677 Wshngtnzn5 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 5/20/19
240-678 Wshngtnzn3 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD --
240-679 Friendsvl CORE COMMUNICATIONS, INC. - MD 6/11/18
240-680 Frederick PEERLESS NETWORK OF MARYLAND, LLC 10/29/18
240-681 Brandywine ATX TELECOMMUNICATIONS SERVICES, LTD 10/30/03
240-682 Waldorf STARPOWER COMMUNICATIONS, LLC - MD --
240-683 Gaithersbg VERIZON MARYLAND, INC. --
240-684 Wsng236z13 VERIZON MARYLAND, INC. --
240-685 Brandywine GLOBAL CROSSING LOCAL SERVICES, INC.-MD --
240-686 Gaithersbg VERIZON MARYLAND, INC. --
240-687 Wshngtnzn3 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD --
240-688 Wshngtnzn3 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 6/12/06
240-689 Wsng236z15 CSC WIRELESS, LLC 5/28/19
240-690 Gaithersbg TELEPORT COMMUNICATIONS AMERICA, LLC - DC 11/10/16
240-691 Wshngtnzn5 GLOBAL CROSSING LOCAL SERVICES, INC.-MD --
240-692 Grantsvl LEVEL 3 COMMUNICATIONS, LLC - MD 5/30/19
240-694 Wshngtnzn2 VERIZON MARYLAND, INC. --
240-695 Wshngtnzn5 VERIZON MARYLAND, INC. --
240-696 Wshngtnzn4 LEVEL 3 COMMUNICATIONS, LLC - MD --
240-699 Buckeystn VERIZON MARYLAND, INC. 5/22/01
240-700 -- [UNASSIGNED] --
240-701 Wshngtnzn3 NEW CINGULAR WIRELESS PCS, LLC - DC 3/25/09
240-702 Gaithersbg CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 10/7/14
240-703 -- [UNASSIGNED] --
240-704 Wshngtnzn3 NEW CINGULAR WIRELESS PCS, LLC - DC 3/25/09
240-705 Wshngtnzn3 NEW CINGULAR WIRELESS PCS, LLC - DC 3/25/09
240-706 Wshngtnzn3 NEW CINGULAR WIRELESS PCS, LLC - DC 3/26/09
240-707 Hagerstown NEW CINGULAR WIRELESS PCS, LLC - DC 1/27/12
240-708 Laurel238 LEVEL 3 COMMUNICATIONS, LLC - MD 6/8/12
240-711 -- [UNASSIGNED] --
240-712 Laurel238 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 11/1/11
240-713 Laurel236 PEERLESS NETWORK OF MARYLAND, LLC 11/2/11
240-714 Wshngtnzn4 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 2/20/15
240-715 Wsngtnzn10 GLOBAL CROSSING LOCAL SERVICES, INC.-MD --
240-716 Wshngtnzn5 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 11/15/13
240-717 -- [UNASSIGNED] --
240-718 Lxtnpkgrml XO MARYLAND, LLC 2/13/01
240-719 Wshngtnzn5 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 4/11/16
240-720 Gaithersbg GLOBAL CROSSING LOCAL SERVICES, INC.-MD --
240-722 Ashton236 GLOBAL CROSSING LOCAL SERVICES, INC.-MD --
240-723 Wshngtnzn3 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD --
240-724 Wshngtnzn6 CAVALIER EAST LLC - MD --
240-725 Lxtnpkgrml VERIZON MARYLAND, INC. --
240-726 Poolesvl CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 6/25/19
240-727 Cumberland NEW CINGULAR WIRELESS PCS, LLC - DC --
240-731 Wsngtnzn10 NEW CINGULAR WIRELESS PCS, LLC - DC --
240-732 Mount Airy NEW CINGULAR WIRELESS PCS, LLC - DC 11/12/15
240-734 Smithsburg BANDWIDTH.COM CLEC, LLC - MD 3/22/12
240-737 Wshngtnzn4 CAVALIER EAST LLC - MD 5/9/01
240-740 Wsngtnzn10 ATLANTECH ONLINE, INC. - MD 9/3/15
240-743 Wshngtnzn2 LOCAL ACCESS LLC - MD 11/16/06
240-744 Wshngtnzn2 BROADWING COMMUNICATIONS. LLC - MD --
240-745 Damascs236 XO MARYLAND, LLC --
240-747 Wsngtnzn11 CAVALIER EAST LLC - MD 5/9/01
240-750 Gaithersbg NEW CINGULAR WIRELESS PCS, LLC - DC 5/6/05
240-751 Gaithersbg TELCOVE OPERATIONS, INC. - MD --
240-752 Wshngtnzn2 TELCOVE OPERATIONS, INC. - MD --
240-753 Wsngtnzn10 TELCOVE OPERATIONS, INC. - MD --
240-754 Waldorf LEVEL 3 COMMUNICATIONS, LLC - MD 11/11/11
240-755 Laurel238 COMCAST PHONE OF NORTHERN MARYLAND, INC. - MD 1/5/06
240-757 Wsng236z13 PEERLESS NETWORK OF MARYLAND, LLC --
240-758 Laurel236 NEW CINGULAR WIRELESS PCS, LLC - DC 3/3/16
240-760 Wshngtnzn2 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 9/22/15
240-762 Wshngtnzn2 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 8/22/12
240-763 Wsng238z15 BANDWIDTH.COM CLEC, LLC - MD 10/1/15
240-764 Wshngtnzn4 XO MARYLAND, LLC --
240-765 Wshngtnzn5 XO MARYLAND, LLC --
240-766 Wshngtnzn6 XO MARYLAND, LLC --
240-767 Wshngtnzn5 CAVALIER EAST LLC - MD 5/9/01
240-770 Wshngtnzn4 COMCAST PHONE OF NORTHERN MARYLAND, INC. - MD 11/22/04
240-771 Poolesvl ONVOY, LLC - MD 2/18/16
240-772 Frederick CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 11/17/11
240-773 Wsngtnzn10 VERIZON MARYLAND, INC. --
240-774 Lonaconing BANDWIDTH.COM CLEC, LLC - MD 10/5/15
240-775 Westernpt BANDWIDTH.COM CLEC, LLC - MD 10/5/15
240-776 La Plata BROADWING COMMUNICATIONS. LLC - MD --
240-777 Wsngtnzn10 VERIZON MARYLAND, INC. --
240-778 Wsngtnzn10 XO MARYLAND, LLC --
240-779 Ashton236 CAVALIER EAST LLC - MD --
240-780 Gaithersbg BROADWING COMMUNICATIONS. LLC - MD --
240-781 Wshngtnzn2 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 8/18/15
240-782 Damascs236 GLOBAL CROSSING LOCAL SERVICES, INC.-MD --
240-783 Wshngtnzn2 MTE, INC. DBA MTE PAGING NETWORK --
240-784 Myersville OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 6/6/01
240-786 Laurel236 BROADWING COMMUNICATIONS. LLC - MD --
240-787 Brandywine BROADWING COMMUNICATIONS. LLC - MD --
240-788 Wshngtnzn5 BROADWING COMMUNICATIONS. LLC - MD --
240-790 Wsng236z13 BROADWING COMMUNICATIONS. LLC - MD --
240-793 Gaithersbg SPRINT SPECTRUM L.P. 3/15/01
240-794 Lxtnpkgrml BROADWING COMMUNICATIONS. LLC - MD --
240-800 Wshngtnzn2 CORE COMMUNICATIONS, INC. - MD 6/22/12
240-801 Gaithersbg CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 10/4/13
240-802 Wshngtnzn2 BRIGHTLINK COMMUNICATIONS, LLC 5/10/13
240-803 Cumberland NEW CINGULAR WIRELESS PCS, LLC - DC 1/27/12
240-804 Tompkinsvl XO MARYLAND, LLC 4/23/01
240-805 Gaithersbg CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 11/17/15
240-806 Indianhead PEERLESS NETWORK OF MARYLAND, LLC 9/30/15
240-808 Leonardtn CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 3/31/15
240-810 Wsngtnzn10 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 4/5/16
240-811 -- [UNASSIGNED] --
240-812 Poolesvl GLOBAL CROSSING LOCAL SERVICES, INC.-MD --
240-813 Gaithersbg ATX TELECOMMUNICATIONS SERVICES, LTD --
240-814 -- [UNASSIGNED] --
240-815 Frederick CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 11/17/15
240-816 Keedysvl BANDWIDTH.COM CLEC, LLC - MD 10/5/15
240-817 Ashton236 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 1/12/16
240-818 Myersville VERIZON MARYLAND, INC. --
240-821 Wshngtnzn3 LIGHTWAVE COMMUNICATIONS, LLC - MD 5/27/05
240-823 Brandywine XO MARYLAND, LLC 2/13/01
240-825 Wshngtnzn4 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 3/17/16
240-826 Wsngtnzn10 VERIZON MARYLAND, INC. 5/7/07
240-828 Wshngtnzn4 TELNYX LLC --
240-830 Wshngtnzn5 COMCAST PHONE OF NORTHERN MARYLAND, INC. - MD 11/10/15
240-831 Frederick BROADVOX-CLEC, LLC - MD 4/26/16
240-832 Wshngtnzn2 SPRINT SPECTRUM L.P. --
240-833 Wsngtnzn11 XO MARYLAND, LLC --
240-837 Hughesvl XO MARYLAND, LLC 2/13/01
240-838 Wshngtnzn5 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 3/12/01
240-839 Wshngtnzn3 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 1/13/07
240-840 Frederick ONVOY SPECTRUM, LLC 6/19/18
240-841 Laurel238 XO MARYLAND, LLC --
240-842 Wsng238z14 XO MARYLAND, LLC --
240-843 Wsng238z13 XO MARYLAND, LLC --
240-844 Ridge XO MARYLAND, LLC 2/13/01
240-845 Wsng236z13 XO MARYLAND, LLC --
240-846 Wsngtnzn16 XO MARYLAND, LLC --
240-847 Wshngtnzn3 ONVOY, LLC - MD 12/9/15
240-848 Gaithersbg SPRINT SPECTRUM L.P. --
240-850 Hagerstown PEERLESS NETWORK OF MARYLAND, LLC 5/25/16
240-854 -- [UNASSIGNED] --
240-855 Wshngtnzn2 SPRINT SPECTRUM L.P. 10/9/06
240-856 Laurel238 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 4/11/16
240-857 Wshngtnzn5 LEVEL 3 TELECOM OF MARYLAND, LLC - MD --
240-858 Wshngtnzn2 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 7/12/16
240-859 Ashton238 BROADVOX-CLEC, LLC - MD 7/11/16
240-860 Cumberland PEERLESS NETWORK OF MARYLAND, LLC 8/23/16
240-862 Mt Savage BROADVOX-CLEC, LLC - MD 9/2/16
240-863 Wshngtnzn3 LEVEL 3 TELECOM OF MARYLAND, LLC - MD --
240-864 Wsngtnzn10 CAVALIER EAST LLC - MD 5/9/01
240-865 Wsng238z14 LEVEL 3 COMMUNICATIONS, LLC - MD --
240-867 Wshngtnzn3 COMMIO, LLC 6/20/17
240-868 Wsngtnzn12 CAVALIER EAST LLC - MD 5/9/01
240-870 Middletown BROADVOX-CLEC, LLC - MD 9/2/16
240-876 Wshngtnzn2 SPRINT SPECTRUM L.P. --
240-877 Frederick ONVOY, LLC - MD 8/25/16
240-878 Hagerstown COMMIO, LLC 8/3/17
240-880 Wsngtnzn11 BROADWING COMMUNICATIONS. LLC - MD --
240-882 Wshngtnzn5 SPRINT SPECTRUM L.P. --
240-883 Ashton236 BROADWING COMMUNICATIONS. LLC - MD --
240-888 Wsngtnzn10 NEW CINGULAR WIRELESS PCS, LLC - DC --
240-892 Wsng236z15 BROADWING COMMUNICATIONS. LLC - MD --
240-893 Wshngtnzn3 NEW CINGULAR WIRELESS PCS, LLC - DC --
240-895 Lxtnpkgrml VERIZON MARYLAND, INC. --
240-897 Wsngtnzn16 BROADWING COMMUNICATIONS. LLC - MD --
240-898 Wshngtnzn4 BROADWING COMMUNICATIONS. LLC - MD --
240-899 Wshngtnzn2 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 3/13/01
240-900 Wshngtnzn4 ONVOY, LLC - MD 2/18/15
240-901 La Plata CENTURYLINK COMMUNICATIONS LLC 5/22/14
240-903 Indianhead COMCAST PHONE OF NORTHERN MARYLAND, INC. - MD 12/3/13
240-904 Laurel238 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 6/23/16
240-906 Wshngtnzn4 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC --
240-907 Wsngtnzn10 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 7/12/16
240-908 Walkersvl BROADVOX-CLEC, LLC - MD 9/2/16
240-911 -- [UNASSIGNED] --
240-912 Gaithersbg US LEC OF MARYLAND, INC. --
240-913 Damascs240 BROADVOX-CLEC, LLC - MD 9/2/16
240-915 New Market BROADVOX-CLEC, LLC - MD 9/2/16
240-917 Laurel236 NEW CINGULAR WIRELESS PCS, LLC - DC 11/12/15
240-918 Ashton236 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 10/20/16
240-920 Cumberland LEVEL 3 COMMUNICATIONS, LLC - MD 5/3/01
240-925 Leonardtn CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 8/9/01
240-929 Wsng236z14 CAVALIER EAST LLC - MD --
240-938 Ashton236 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 6/6/01
240-949 Wsngtnzn16 CAVALIER EAST LLC - MD 5/9/01
240-950 -- [UNASSIGNED] --
240-958 -- [UNASSIGNED] --
240-959 -- [UNASSIGNED] --
240-964 Cumberland VERIZON MARYLAND, INC. 5/27/08
240-965 Wsng236z13 PAETEC COMMUNICATIONS, INC. - MD --
240-970 Wsngtnzn12 BROADVOX-CLEC, LLC - MD 6/2/15
240-971 Frederick CENTURYLINK COMMUNICATIONS LLC 8/2/16
240-972 Laurel238 BALTIMORE-WASHINGTON TELEPHONE (BWT) 5/26/15
240-976 Damascs236 BALTIMORE-WASHINGTON TELEPHONE (BWT) --
240-979 Cumberland LEVEL 3 COMMUNICATIONS, LLC - MD --
240-985 Williamspt CENTURYLINK COMMUNICATIONS LLC 10/17/16
240-986 Nanjemoy XO MARYLAND, LLC 2/13/01
240-988 Wshngtnzn3 SPRINT SPECTRUM L.P. --
240-993 Indianhead XO MARYLAND, LLC 2/13/01
240-994 Wsngtnzn10 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD --
240-996 Brunswick CENTURYLINK COMMUNICATIONS LLC 10/17/16
240-997 Wshngtnzn3 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD --
240-998 Hancock CENTURYLINK COMMUNICATIONS LLC 10/17/16
240-999 Wshngtnzn3 VERIZON MARYLAND, INC. --
Maryland area codes map

Maryland Area Codes