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Browse Phone Numbers by Prefix
Our database includes 371 area code 240 prefixes with phone numbers:
| Prefix | Company | Rate Center |
|---|---|---|
| 240-200 | BANDWIDTH.COM CLEC, LLC - MD | WSHNGTNZN2 |
| 240-203 | SPRINT SPECTRUM, LP - MD | HAGERSTOWN |
| 240-204 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD | WSHNGTNZN2 |
| 240-205 | NEW CINGULAR WIRELESS PCS, LLC - DC | WSNGTNZN10 |
| 240-206 | XO MARYLAND, LLC | WSNG236Z14 |
| 240-209 | PEERLESS NETWORK OF MARYLAND, LLC | INDIANHEAD |
| 240-210 | NEW CINGULAR WIRELESS PCS, LLC - DC | WALDORF |
| 240-213 | PEERLESS NETWORK OF MARYLAND, LLC | WALDORF |
| 240-215 | LEVEL 3 COMMUNICATIONS, LLC - MD | FREDERICK |
| 240-216 | SPRINT SPECTRUM, L.P. | WALDORF |
| 240-217 | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | HAGERSTOWN |
| 240-221 | VERIZON MARYLAND, INC. | WSNGTNZN11 |
| 240-223 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | WSHNGTNZN2 |
| 240-224 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD | GAITHERSBG |
| 240-226 | ONVOY, LLC - MD | OAKLAND |
| 240-229 | LEVEL 3 COMMUNICATIONS, LLC - MD | WALDORF |
| 240-230 | GLOBAL CROSSING LOCAL SERVICES, INC. - MD | HUGHESVL |
| 240-235 | PAETEC COMMUNICATIONS, INC. - MD | WSHNGTNZN2 |
| 240-236 | VERIZON MARYLAND, INC. | FREDERICK |
| 240-237 | TELEPORT COMMUNICATIONS AMERICA, LLC - DC | LXTNPKGRML |
| 240-238 | PAETEC COMMUNICATIONS, INC. - MD | WSNGTNZN10 |
| 240-241 | STARPOWER COMMUNICATIONS, LLC - MD | WSNG236Z13 |
| 240-242 | STARPOWER COMMUNICATIONS, LLC - MD | WSNGTNZN11 |
| 240-243 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | GAITHERSBG |
| 240-244 | STARPOWER COMMUNICATIONS, LLC - MD | WSNGTNZN16 |
| 240-245 | STARPOWER COMMUNICATIONS, LLC - MD | WSNG236Z14 |
| 240-246 | STARPOWER COMMUNICATIONS, LLC - MD | GAITHERSBG |
| 240-247 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | WSHNGTNZN3 |
| 240-249 | TELEPORT COMMUNICATIONS AMERICA, LLC - DC | MECHANCSVL |
| 240-252 | LEVEL 3 COMMUNICATIONS, LLC - MD | GAITHERSBG |
| 240-256 | TELEPORT COMMUNICATIONS AMERICA, LLC - DC | LEONARDTN |
| 240-257 | TELEPORT COMMUNICATIONS AMERICA, LLC - DC | NANJEMOY |
| 240-260 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | WSNG236Z14 |
| 240-261 | ONVOY, LLC - MD | GAITHERSBG |
| 240-263 | SPRINT SPECTRUM, L.P. | WSHNGTNZN2 |
| 240-264 | VERIZON MARYLAND, INC. | LAUREL236 |
| 240-268 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | WSNGTNZN10 |
| 240-271 | NEW CINGULAR WIRELESS PCS, LLC - DC | WSHNGTNZN2 |
| 240-274 | NEW CINGULAR WIRELESS PCS, LLC - DC | WSHNGTNZN2 |
| 240-276 | VERIZON MARYLAND, INC. | WSNGTNZN10 |
| 240-277 | SPRINT SPECTRUM, L.P. | WSHNGTNZN2 |
| 240-278 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD | LAUREL236 |
| 240-281 | NEW CINGULAR WIRELESS PCS, LLC - DC | WSHNGTNZN2 |
| 240-283 | PAETEC COMMUNICATIONS, INC. - MD | WSNGTNZN11 |
| 240-285 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD | FREDERICK |
| 240-286 | SPRINT SPECTRUM, L.P. | WSHNGTNZN2 |
| 240-290 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | WSNGTNZN11 |
| 240-291 | NEW CINGULAR WIRELESS PCS, LLC - DC | HAGERSTOWN |
| 240-292 | VERIZON MARYLAND, INC. | WSNGTNZN11 |
| 240-293 | STARPOWER COMMUNICATIONS, LLC - MD | WSNGTNZN12 |
| 240-294 | XO MARYLAND, LLC | LAUREL236 |
| 240-295 | CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD | LAUREL236 |
| 240-296 | CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD | WSHNGTNZN4 |
| 240-298 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD | LEONARDTN |
| 240-299 | SPRINT SPECTRUM, L.P. | WALDORF |
| 240-300 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD | WALDORF |
| 240-302 | NEW CINGULAR WIRELESS PCS, LLC - DC | LAUREL236 |
| 240-304 | SPRINT SPECTRUM, L.P. | WSHNGTNZN5 |
| 240-305 | SPRINT SPECTRUM, L.P. | WSHNGTNZN3 |
| 240-308 | NEW CINGULAR WIRELESS PCS, LLC - DC | DAMASCS236 |
| 240-313 | VERIZON MARYLAND, INC. | HAGERSTOWN |
| 240-314 | VERIZON MARYLAND, INC. | WSNGTNZN10 |
| 240-315 | VERIZON MARYLAND, INC. | FREDERICK |
| 240-317 | STARPOWER COMMUNICATIONS, LLC - MD | LXTNPKGRML |
| 240-319 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD | LAUREL238 |
| 240-320 | CAVALIER EAST, LLC - MD | WALDORF |
| 240-324 | YMAX COMMUNICATIONS CORP. - MD | ASHTON238 |
| 240-328 | VERIZON MARYLAND, INC. | WSNGTNZN10 |
| 240-330 | SPRINT SPECTRUM, L.P. | WSHNGTNZN2 |
| 240-333 | CAVALIER EAST, LLC - MD | WSHNGTNZN2 |
| 240-334 | GLOBAL CROSSING LOCAL SERVICES, INC. - MD | WSNG236Z14 |
| 240-338 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD | WSHNGTNZN3 |
| 240-340 | SPRINT SPECTRUM, L.P. | WSHNGTNZN2 |
| 240-341 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD | BUCKEYSTN |
| 240-342 | STARPOWER COMMUNICATIONS, LLC - MD | ASHTON236 |
| 240-344 | NEW CINGULAR WIRELESS PCS, LLC - DC | FREDERICK |
| 240-345 | LEVEL 3 COMMUNICATIONS, LLC - MD | ASHTON238 |
| 240-346 | SPRINT SPECTRUM, L.P. | WALDORF |
| 240-347 | BANDWIDTH.COM CLEC, LLC - MD | HAGERSTOWN |
| 240-350 | SPRINT SPECTRUM, L.P. | WSHNGTNZN3 |
| 240-353 | SPRINT SPECTRUM, L.P. | WSHNGTNZN3 |
| 240-354 | SPRINT SPECTRUM, L.P. | WSHNGTNZN3 |
| 240-355 | SPRINT SPECTRUM, L.P. | WSHNGTNZN3 |
| 240-356 | LEVEL 3 COMMUNICATIONS, LLC - MD | MYERSVILLE |
| 240-357 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD | FREDERICK |
| 240-360 | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | LAUREL236 |
| 240-361 | CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD | GAITHERSBG |
| 240-362 | VERIZON MARYLAND, INC. | CUMBERLAND |
| 240-364 | CAVALIER EAST, LLC - MD | GAITHERSBG |
| 240-366 | AT&T - LOCAL | WILLIAMSPT |
| 240-367 | SPRINT SPECTRUM, L.P. | FREDERICK |
| 240-370 | SPRINT SPECTRUM, L.P. | WSHNGTNZN2 |
| 240-371 | PEERLESS NETWORK OF MARYLAND, LLC | WSNGTNZN12 |
| 240-372 | SPRINT SPECTRUM, L.P. | GAITHERSBG |
| 240-373 | VERIZON MARYLAND, INC. | WSNG236Z13 |
| 240-375 | SPRINT SPECTRUM, L.P. | WSHNGTNZN5 |
| 240-377 | GLOBAL CROSSING LOCAL SERVICES, INC. - MD | INDIANHEAD |
| 240-379 | VERIZON MARYLAND, INC. | FREDERICK |
| 240-380 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD | WSHNGTNZN2 |
| 240-381 | NEW CINGULAR WIRELESS PCS, LLC - DC | WSHNGTNZN3 |
| 240-382 | TELEPORT COMMUNICATIONS AMERICA, LLC - MD | HAGERSTOWN |
| 240-383 | NEW CINGULAR WIRELESS PCS, LLC - DC | WSHNGTNZN2 |
| 240-386 | VERIZON MARYLAND, INC. | WSNGTNZN10 |
| 240-388 | SPRINT SPECTRUM, L.P. | GAITHERSBG |
| 240-389 | ATX COMMUNICATIONS SERVICES, LTD. | ASHTON236 |
| 240-391 | GLOBAL CROSSING LOCAL SERVICES, INC. - MD | WSNG236Z13 |
| 240-393 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD | WSHNGTNZN3 |
| 240-394 | NEW CINGULAR WIRELESS PCS, LLC - DC | MOUNT AIRY |
| 240-395 | CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD | WSHNGTNZN2 |
| 240-396 | GLOBAL CROSSING LOCAL SERVICES, INC. - MD | WSHNGTNZN2 |
| 240-397 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD | FREDERICK |
| 240-398 | SPRINT SPECTRUM, L.P. | WSHNGTNZN3 |
| 240-399 | XO MARYLAND, LLC | WSNGTNZN10 |
| 240-400 | SPRINT SPECTRUM, L.P. | WSHNGTNZN2 |
| 240-401 | NEW CINGULAR WIRELESS PCS, LLC - DC | WSNGTNZN10 |
| 240-402 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | WSNG236Z13 |
| 240-403 | CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD | WSNGTNZN10 |
| 240-404 | XO MARYLAND, LLC | GAITHERSBG |
| 240-405 | US LEC OF MARYLAND, INC. | FREDERICK |
| 240-406 | NEW CINGULAR WIRELESS PCS, LLC - DC | WSNGTNZN10 |
| 240-408 | NEW CINGULAR WIRELESS PCS, LLC - DC | WSNGTNZN10 |
| 240-409 | NEW CINGULAR WIRELESS PCS, LLC - DC | FREDERICK |
| 240-412 | SPRINT SPECTRUM, L.P. | WALDORF |
| 240-413 | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | WSHNGTNZN4 |
| 240-415 | YMAX COMMUNICATIONS CORP. - MD | FREDERICK |
| 240-416 | NEW CINGULAR WIRELESS PCS, LLC - DC | WALDORF |
| 240-417 | SPRINT SPECTRUM, L.P. | WSHNGTNZN5 |
| 240-418 | SPRINT SPECTRUM, L.P. | WSHNGTNZN2 |
| 240-419 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD | WALDORF |
| 240-420 | VERIZON MARYLAND, INC. | HAGERSTOWN |
| 240-421 | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | WSNGTNZN10 |
| 240-422 | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | FREDERICK |
| 240-423 | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | WSHNGTNZN3 |
| 240-424 | SPRINT SPECTRUM, L.P. | WSHNGTNZN3 |
| 240-425 | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | WSHNGTNZN2 |
| 240-426 | SPRINT SPECTRUM, L.P. | WSHNGTNZN2 |
| 240-427 | XO MARYLAND, LLC | WALDORF |
| 240-428 | BANDWIDTH.COM CLEC, LLC - MD | WSNGTNZN10 |
| 240-429 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD | WSHNGTNZN3 |
| 240-430 | CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD | WSNGTNZN11 |
| 240-432 | SPRINT SPECTRUM, L.P. | WSHNGTNZN3 |
| 240-433 | CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD | WSNGTNZN12 |
| 240-434 | LEVEL 3 COMMUNICATIONS, LLC - MD | LEONARDTN |
| 240-435 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD | WALDORF |
| 240-436 | LEVEL 3 COMMUNICATIONS, LLC - MD | BUCKEYSTN |
| 240-437 | XO MARYLAND, LLC | ASHTON236 |
| 240-441 | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | WSHNGTNZN6 |
| 240-443 | ONVOY, LLC - MD | WSHNGTNZN6 |
| 240-446 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD | FREDERICK |
| 240-447 | NEW CINGULAR WIRELESS PCS, LLC - DC | WSNGTNZN10 |
| 240-449 | NEW CINGULAR WIRELESS PCS, LLC - DC | GAITHERSBG |
| 240-450 | CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD | WSHNGTNZN3 |
| 240-453 | VERIZON MARYLAND, INC. | WSNGTNZN10 |
| 240-454 | PAETEC COMMUNICATIONS, INC. - MD | GAITHERSBG |
| 240-456 | VERIZON MARYLAND, INC. | LAUREL236 |
| 240-457 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD | FREDERICK |
| 240-459 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD | LAUREL236 |
| 240-460 | NEW CINGULAR WIRELESS PCS, LLC - DC | WSHNGTNZN3 |
| 240-461 | NEW CINGULAR WIRELESS PCS, LLC - DC | WSHNGTNZN3 |
| 240-462 | SPRINT SPECTRUM, L.P. | WSHNGTNZN3 |
| 240-463 | NEW CINGULAR WIRELESS PCS, LLC - DC | WSHNGTNZN3 |
| 240-464 | SPRINT SPECTRUM, L.P. | WSHNGTNZN2 |
| 240-466 | NEW CINGULAR WIRELESS PCS, LLC - DC | MECHANCSVL |
| 240-467 | COMCAST IP PHONE, LLC | WSHNGTNZN4 |
| 240-468 | SPRINT SPECTRUM, L.P. | WSHNGTNZN3 |
| 240-469 | SPRINT SPECTRUM, LP - MD | HAGERSTOWN |
| 240-470 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD | LAUREL236 |
| 240-472 | NEW CINGULAR WIRELESS PCS, LLC - DC | WSHNGTNZN3 |
| 240-473 | CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD | WSNG236Z13 |
| 240-474 | BALTIMORE-WASHINGTON TELEPHONE (BWT) | GAITHERSBG |
| 240-475 | NEW CINGULAR WIRELESS PCS, LLC - DC | WSHNGTNZN3 |
| 240-476 | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | WSHNGTNZN3 |
| 240-477 | LIGHTWAVE COMMUNICATIONS, LLC - MD | GAITHERSBG |
| 240-478 | NEW CINGULAR WIRELESS PCS, LLC - DC | WSHNGTNZN3 |
| 240-479 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD | WSHNGTNZN2 |
| 240-480 | SPRINT SPECTRUM, L.P. | WSHNGTNZN2 |
| 240-481 | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | WSHNGTNZN3 |
| 240-482 | US LEC OF MARYLAND, INC. | WSHNGTNZN2 |
| 240-483 | COMCAST IP PHONE, LLC | WSHNGTNZN2 |
| 240-485 | US LEC OF MARYLAND, INC. | WSHNGTNZN3 |
| 240-486 | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | WSNG236Z14 |
| 240-487 | US LEC OF MARYLAND, INC. | WSHNGTNZN4 |
| 240-490 | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | MIDDLETOWN |
| 240-491 | GLOBAL CROSSING LOCAL SERVICES, INC. - MD | WSHNGTNZN3 |
| 240-492 | US LEC OF MARYLAND, INC. | WSHNGTNZN5 |
| 240-493 | US LEC OF MARYLAND, INC. | WSHNGTNZN6 |
| 240-497 | VERIZON MARYLAND, INC. | WSHNGTNZN2 |
| 240-498 | SPRINT SPECTRUM, L.P. | WSHNGTNZN2 |
| 240-499 | US LEC OF MARYLAND, INC. | WSNGTNZN10 |
| 240-500 | US LEC OF MARYLAND, INC. | HAGERSTOWN |
| 240-502 | SPRINT SPECTRUM, L.P. | WSHNGTNZN3 |
| 240-505 | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | WSHNGTNZN3 |
| 240-506 | NEW CINGULAR WIRELESS PCS, LLC - DC | WSNGTNZN10 |
| 240-507 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD | WSHNGTNZN2 |
| 240-508 | SPRINT SPECTRUM, L.P. | WSHNGTNZN5 |
| 240-512 | CORE COMMUNICATIONS, INC.- MD | WSNG238Z13 |
| 240-513 | SPRINT SPECTRUM, LP - MD | HAGERSTOWN |
| 240-514 | US LEC OF MARYLAND, INC. | WSNGTNZN11 |
| 240-515 | NEW CINGULAR WIRELESS PCS, LLC - DC | WSHNGTNZN2 |
| 240-516 | US LEC OF MARYLAND, INC. | WSNGTNZN12 |
| 240-520 | SPRINT SPECTRUM, LP - MD | HAGERSTOWN |
| 240-522 | SPRINT SPECTRUM, L.P. | CUMBERLAND |
| 240-523 | XO MARYLAND, LLC | LA PLATA |
| 240-527 | VERIZON MARYLAND, INC. | HAGERSTOWN |
| 240-529 | VERIZON MARYLAND, INC. | FREDERICK |
| 240-533 | TELEPORT COMMUNICATIONS AMERICA, LLC - DC | WSHNGTNZN3 |
| 240-535 | NEW CINGULAR WIRELESS PCS, LLC - DC | WSHNGTNZN3 |
| 240-536 | PEERLESS NETWORK OF MARYLAND, LLC | ASHTON236 |
| 240-538 | XO MARYLAND, LLC | LEONARDTN |
| 240-542 | US LEC OF MARYLAND, INC. | WSNG236Z13 |
| 240-543 | SPRINT SPECTRUM, L.P. | WSHNGTNZN2 |
| 240-544 | US LEC OF MARYLAND, INC. | WSNG236Z14 |
| 240-545 | US LEC OF MARYLAND, INC. | WSNG236Z15 |
| 240-546 | US LEC OF MARYLAND, INC. | WSNGTNZN16 |
| 240-547 | LEVEL 3 COMMUNICATIONS, LLC - MD | LAUREL236 |
| 240-552 | NEW CINGULAR WIRELESS PCS, LLC - DC | WSNGTNZN10 |
| 240-554 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | LAUREL236 |
| 240-556 | PAETEC COMMUNICATIONS, INC. - MD | WSNG236Z14 |
| 240-558 | CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD | WSNGTNZN11 |
| 240-560 | XO MARYLAND, LLC | WSNGTNZN12 |
| 240-561 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD | LEONARDTN |
| 240-563 | ONVOY, LLC - MD | WSHNGTNZN5 |
| 240-565 | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | LAUREL238 |
| 240-566 | VERIZON MARYLAND, INC. | FREDERICK |
| 240-567 | VERIZON MARYLAND, INC. | WSNGTNZN10 |
| 240-568 | VERIZON MARYLAND, INC. | LAUREL236 |
| 240-570 | ONVOY, LLC - MD | ASHTON238 |
| 240-572 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD | LEONARDTN |
| 240-573 | GLOBAL CROSSING LOCAL SERVICES, INC. - MD | WSNG236Z15 |
| 240-575 | LEVEL 3 COMMUNICATIONS, LLC - MD | FREDERICK |
| 240-577 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD | LEONARDTN |
| 240-580 | SPRINT SPECTRUM, L.P. | CUMBERLAND |
| 240-581 | PAETEC COMMUNICATIONS, INC. - DC | LAUREL236 |
| 240-582 | VERIZON MARYLAND, INC. | WSHNGTNZN4 |
| 240-583 | VERIZON MARYLAND, INC. | LAUREL236 |
| 240-585 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD | WALDORF |
| 240-586 | VERIZON MARYLAND, INC. | FREDERICK |
| 240-587 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD | LEONARDTN |
| 240-593 | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | LAUREL238 |
| 240-595 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD | WSHNGTNZN3 |
| 240-596 | CORE COMMUNICATIONS, INC.- MD | ASHTON236 |
| 240-599 | LEVEL 3 COMMUNICATIONS, LLC - MD | WSNGTNZN10 |
| 240-600 | SPRINT SPECTRUM, L.P. | WSHNGTNZN2 |
| 240-601 | SPRINT SPECTRUM, L.P. | WSHNGTNZN3 |
| 240-602 | SPRINT SPECTRUM, L.P. | WSHNGTNZN3 |
| 240-603 | SPRINT SPECTRUM, L.P. | WSHNGTNZN3 |
| 240-604 | SPRINT SPECTRUM, L.P. | WSHNGTNZN3 |
| 240-605 | SPRINT SPECTRUM, L.P. | WSHNGTNZN3 |
| 240-606 | SPRINT SPECTRUM, L.P. | WSHNGTNZN3 |
| 240-607 | GLOBAL CROSSING LOCAL SERVICES, INC. - MD | WALDORF |
| 240-608 | NUSO, LLC | FREDERICK |
| 240-609 | NEW CINGULAR WIRELESS PCS, LLC - DC | CUMBERLAND |
| 240-610 | CORE COMMUNICATIONS, INC.- MD | WSHNGTNZN4 |
| 240-612 | LEVEL 3 TELECOM OF MARYLAND, LLC - MD | WSHNGTNZN5 |
| 240-613 | US LEC OF MARYLAND, INC. | WSHNGTNZN4 |
| 240-614 | METROPCS, INC. | WSNGTNZN10 |
| 240-618 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD | WSNGTNZN10 |
| 240-619 | COMCAST IP PHONE, LLC | WSHNGTNZN5 |
| 240-620 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | WSNGTNZN10 |
| 240-624 | VERIZON MARYLAND, INC. | WSNG236Z13 |
| 240-626 | SPRINT SPECTRUM, L.P. | FREDERICK |
| 240-629 | VERIZON MARYLAND, INC. | FREDERICK |
| 240-630 | BANDWIDTH.COM CLEC, LLC - MD | WSHNGTNZN2 |
| 240-631 | VERIZON MARYLAND, INC. | GAITHERSBG |
| 240-632 | VERIZON MARYLAND, INC. | GAITHERSBG |
| 240-638 | LEVEL 3 COMMUNICATIONS, LLC - MD | WSHNGTNZN3 |
| 240-640 | NEW CINGULAR WIRELESS PCS, LLC - DC | WALDORF |
| 240-641 | PEERLESS NETWORK OF MARYLAND, LLC | WSHNGTNZN3 |
| 240-643 | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | WSHNGTNZN3 |
| 240-644 | XO MARYLAND, LLC | WSHNGTNZN2 |
| 240-645 | XO MARYLAND, LLC | WSHNGTNZN3 |
| 240-650 | ONVOY, LLC - MD | WSHNGTNZN3 |
| 240-651 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD | FREDERICK |
| 240-654 | NEW CINGULAR WIRELESS PCS, LLC - DC | GAITHERSBG |
| 240-660 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD | WSNGTNZN10 |
| 240-662 | VERIZON MARYLAND, INC. | WSHNGTNZN3 |
| 240-667 | GLOBAL CROSSING LOCAL SERVICES, INC. - MD | WSHNGTNZN4 |
| 240-668 | STARPOWER COMMUNICATIONS, LLC - MD | DAMASCS236 |
| 240-669 | COMCAST IP PHONE, LLC | WSNGTNZN11 |
| 240-670 | LOCAL ACCESS LLC - MD | WSHNGTNZN3 |
| 240-671 | SPRINT SPECTRUM, L.P. | WSHNGTNZN2 |
| 240-672 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD | WSNGTNZN10 |
| 240-674 | SPRINT SPECTRUM, L.P. | FREDERICK |
| 240-676 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD | WSHNGTNZN3 |
| 240-678 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD | WSHNGTNZN3 |
| 240-682 | STARPOWER COMMUNICATIONS, LLC - MD | WALDORF |
| 240-683 | VERIZON MARYLAND, INC. | GAITHERSBG |
| 240-684 | VERIZON MARYLAND, INC. | WSNG236Z13 |
| 240-686 | VERIZON MARYLAND, INC. | GAITHERSBG |
| 240-687 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD | WSHNGTNZN3 |
| 240-688 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD | WSHNGTNZN3 |
| 240-691 | GLOBAL CROSSING LOCAL SERVICES, INC. - MD | WSHNGTNZN5 |
| 240-694 | VERIZON MARYLAND, INC. | WSHNGTNZN2 |
| 240-696 | LEVEL 3 COMMUNICATIONS, LLC - MD | WSHNGTNZN4 |
| 240-699 | VERIZON MARYLAND, INC. | BUCKEYSTN |
| 240-701 | NEW CINGULAR WIRELESS PCS, LLC - DC | WSHNGTNZN3 |
| 240-702 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD | GAITHERSBG |
| 240-707 | NEW CINGULAR WIRELESS PCS, LLC - DC | HAGERSTOWN |
| 240-708 | LEVEL 3 COMMUNICATIONS, LLC - MD | LAUREL238 |
| 240-713 | PEERLESS NETWORK OF MARYLAND, LLC | LAUREL236 |
| 240-714 | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | WSHNGTNZN4 |
| 240-716 | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | WSHNGTNZN5 |
| 240-718 | XO MARYLAND, LLC | LXTNPKGRML |
| 240-720 | GLOBAL CROSSING LOCAL SERVICES, INC. - MD | GAITHERSBG |
| 240-722 | GLOBAL CROSSING LOCAL SERVICES, INC. - MD | ASHTON236 |
| 240-723 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD | WSHNGTNZN3 |
| 240-724 | CAVALIER EAST, LLC - MD | WSHNGTNZN6 |
| 240-725 | VERIZON MARYLAND, INC. | LXTNPKGRML |
| 240-727 | NEW CINGULAR WIRELESS PCS, LLC - DC | CUMBERLAND |
| 240-731 | NEW CINGULAR WIRELESS PCS, LLC - DC | WSNGTNZN10 |
| 240-737 | CAVALIER EAST, LLC - MD | WSHNGTNZN4 |
| 240-743 | LOCAL ACCESS LLC - MD | WSHNGTNZN2 |
| 240-744 | LEVEL 3 COMMUNICATIONS, LLC - MD | WSHNGTNZN2 |
| 240-745 | XO MARYLAND, LLC | DAMASCS236 |
| 240-750 | NEW CINGULAR WIRELESS PCS, LLC - DC | GAITHERSBG |
| 240-751 | LEVEL 3 COMMUNICATIONS, LLC - MD | GAITHERSBG |
| 240-753 | LEVEL 3 COMMUNICATIONS, LLC - MD | WSNGTNZN10 |
| 240-754 | LEVEL 3 COMMUNICATIONS, LLC - MD | WALDORF |
| 240-755 | COMCAST IP PHONE, LLC | LAUREL238 |
| 240-764 | XO MARYLAND, LLC | WSHNGTNZN4 |
| 240-770 | COMCAST IP PHONE, LLC | WSHNGTNZN4 |
| 240-772 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD | FREDERICK |
| 240-773 | VERIZON MARYLAND, INC. | WSNGTNZN10 |
| 240-777 | VERIZON MARYLAND, INC. | WSNGTNZN10 |
| 240-778 | XO MARYLAND, LLC | WSNGTNZN10 |
| 240-779 | CAVALIER EAST, LLC - MD | ASHTON236 |
| 240-780 | LEVEL 3 COMMUNICATIONS, LLC - MD | GAITHERSBG |
| 240-784 | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | MYERSVILLE |
| 240-786 | LEVEL 3 COMMUNICATIONS, LLC - MD | LAUREL236 |
| 240-793 | SPRINT SPECTRUM, L.P. | GAITHERSBG |
| 240-800 | CORE COMMUNICATIONS, INC.- MD | WSHNGTNZN2 |
| 240-801 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD | GAITHERSBG |
| 240-802 | NUSO, LLC | WSHNGTNZN2 |
| 240-805 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD | GAITHERSBG |
| 240-813 | ATX COMMUNICATIONS SERVICES, LTD. | GAITHERSBG |
| 240-817 | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | ASHTON236 |
| 240-818 | VERIZON MARYLAND, INC. | MYERSVILLE |
| 240-821 | LIGHTWAVE COMMUNICATIONS, LLC - MD | WSHNGTNZN3 |
| 240-826 | VERIZON MARYLAND, INC. | WSNGTNZN10 |
| 240-832 | SPRINT SPECTRUM, L.P. | WSHNGTNZN2 |
| 240-833 | XO MARYLAND, LLC | WSNGTNZN11 |
| 240-838 | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | WSHNGTNZN5 |
| 240-839 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD | WSHNGTNZN3 |
| 240-841 | XO MARYLAND, LLC | LAUREL238 |
| 240-842 | XO MARYLAND, LLC | WSNG238Z14 |
| 240-844 | XO MARYLAND, LLC | RIDGE |
| 240-848 | SPRINT SPECTRUM, L.P. | GAITHERSBG |
| 240-855 | SPRINT SPECTRUM, L.P. | WSHNGTNZN2 |
| 240-864 | CAVALIER EAST, LLC - MD | WSNGTNZN10 |
| 240-876 | SPRINT SPECTRUM, L.P. | WSHNGTNZN2 |
| 240-882 | SPRINT SPECTRUM, L.P. | WSHNGTNZN5 |
| 240-888 | NEW CINGULAR WIRELESS PCS, LLC - DC | WSNGTNZN10 |
| 240-893 | NEW CINGULAR WIRELESS PCS, LLC - DC | WSHNGTNZN3 |
| 240-895 | VERIZON MARYLAND, INC. | LXTNPKGRML |
| 240-898 | LEVEL 3 COMMUNICATIONS, LLC - MD | WSHNGTNZN4 |
| 240-899 | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | WSHNGTNZN2 |
| 240-903 | COMCAST IP PHONE, LLC | INDIANHEAD |
| 240-907 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD | WSNGTNZN10 |
| 240-912 | US LEC OF MARYLAND, INC. | GAITHERSBG |
| 240-917 | NEW CINGULAR WIRELESS PCS, LLC - DC | LAUREL236 |
| 240-918 | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | ASHTON236 |
| 240-920 | LEVEL 3 COMMUNICATIONS, LLC - MD | CUMBERLAND |
| 240-925 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD | LEONARDTN |
| 240-929 | CAVALIER EAST, LLC - MD | WSNG236Z14 |
| 240-938 | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | ASHTON236 |
| 240-964 | VERIZON MARYLAND, INC. | CUMBERLAND |
| 240-965 | PAETEC COMMUNICATIONS, INC. - MD | WSNG236Z13 |
| 240-986 | XO MARYLAND, LLC | NANJEMOY |
| 240-988 | SPRINT SPECTRUM, L.P. | WSHNGTNZN3 |
| 240-994 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD | WSNGTNZN10 |
| 240-997 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD | WSHNGTNZN3 |
Area Code 240 Information
Area code 240 belongs to Maryland, UNITED STATES. It is a General Purpose Code which was placed in service on January 1, 1947.
| Type | General Purpose Code |
| Use | Geograpic |
| Location | Maryland (MD) |
| Country | UNITED STATES |
| Service Date | 01/06/1997 |
| Service |
Related Area Codes
Other area codes serving Maryland: