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) |
Other Area Codes in Maryland
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