Local Calling Guide
Area code/prefix search
NPA: 240
[Rate centres in NPA 240]
[Dial plan for NPA 240]
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| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 240-216
| 6 |
Waldorf |
MD |
|
5562 METROPCS, INC. |
236 |
|
|
|
| 240-216
| 7 |
Waldorf |
MD |
|
5562 METROPCS, INC. |
236 |
|
|
|
| 240-216
| 8 |
Waldorf |
MD |
|
5562 METROPCS, INC. |
236 |
|
|
|
| 240-216
| 9 |
Waldorf |
MD |
|
6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
236 |
|
2010-12-14 |
|
| 240-217
| A |
Hagerstown |
MD |
FRDRMDFRKMD |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
240 |
|
|
|
| 240-217
| 0 |
Hagerstown |
MD |
|
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
240 |
|
|
|
| 240-217
| 1 |
Hagerstown |
MD |
|
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
240 |
|
|
|
| 240-217
| 2 |
Hagerstown |
MD |
|
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
240 |
|
|
|
| 240-217
| 3 |
Hagerstown |
MD |
|
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
240 |
|
|
|
| 240-217
| 4 |
Hagerstown |
MD |
|
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
240 |
|
|
|
| 240-217
| 5 |
Hagerstown |
MD |
|
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
240 |
|
|
|
| 240-217
| 6 |
Hagerstown |
MD |
|
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
240 |
|
|
|
| 240-217
| 7 |
Hagerstown |
MD |
|
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
240 |
|
2004-01-11 |
|
| 240-217
| 8 |
Hagerstown |
MD |
|
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
240 |
|
2007-01-22 |
|
| 240-217
| 9 |
Hagerstown |
MD |
|
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
240 |
|
|
|
| 240-218
| A |
Nanjemoy |
MD |
WASHDC12DS6 |
568G PEERLESS NETWORK OF MARYLAND, LLC |
236 |
|
|
|
| 240-218
| 7 |
Nanjemoy |
MD |
|
568G PEERLESS NETWORK OF MARYLAND, LLC |
236 |
|
|
|
| 240-219
| A |
Ridge |
MD |
WASHDC12DS6 |
568G PEERLESS NETWORK OF MARYLAND, LLC |
236 |
|
|
|
| 240-219
| 0 |
Ridge |
MD |
|
568G PEERLESS NETWORK OF MARYLAND, LLC |
236 |
|
2014-11-13 |
|
| 240-219
| 1 |
Ridge |
MD |
|
073H TELNYX LLC |
236 |
|
2017-04-27 |
|
| 240-219
| 2 |
Ridge |
MD |
|
876D ONVOY, LLC - MD |
236 |
|
2017-05-18 |
|
| 240-219
| 3 |
Ridge |
MD |
|
876D ONVOY, LLC - MD |
236 |
|
2018-06-07 |
|
| 240-219
| 4 |
Ridge |
MD |
|
876D ONVOY, LLC - MD |
236 |
|
2020-07-04 |
|
| 240-219
| 5 |
Ridge |
MD |
|
876D ONVOY, LLC - MD |
236 |
|
2018-09-13 |
|
| 240-219
| 6 |
Ridge |
MD |
|
876D ONVOY, LLC - MD |
236 |
|
2020-07-04 |
|
| 240-219
| 7 |
Ridge |
MD |
|
876D ONVOY, LLC - MD |
236 |
|
2016-03-14 |
|
| 240-219
| 8 |
Ridge |
MD |
|
876D ONVOY, LLC - MD |
236 |
|
2016-03-14 |
|
| 240-219
| 9 |
Ridge |
MD |
|
876D ONVOY, LLC - MD |
236 |
|
2015-06-27 |
|
| 240-220
| A |
Poolesville |
MD |
SLSPMD91DS0 |
568G PEERLESS NETWORK OF MARYLAND, LLC |
236 |
|
|
|
| 240-220
| 0 |
Poolesville |
MD |
|
6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
236 |
|
2021-03-04 |
|
| 240-220
| 1 |
Poolesville |
MD |
|
6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
236 |
|
2021-04-19 |
|
| 240-220
| 2 |
Poolesville |
MD |
|
876D ONVOY, LLC - MD |
236 |
|
2021-12-23 |
|
| 240-220
| 3 |
Poolesville |
MD |
|
876D ONVOY, LLC - MD |
236 |
|
2021-07-12 |
|
| 240-220
| 4 |
Poolesville |
MD |
|
6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
236 |
|
2022-01-02 |
|
| 240-220
| 5 |
Poolesville |
MD |
|
568G PEERLESS NETWORK OF MARYLAND, LLC |
236 |
|
2022-04-04 |
|
| 240-220
| 6 |
Poolesville |
MD |
|
568G PEERLESS NETWORK OF MARYLAND, LLC |
236 |
|
2021-12-25 |
|
| 240-220
| 7 |
Poolesville |
MD |
|
876D ONVOY, LLC - MD |
236 |
|
2022-04-25 |
|
| 240-220
| 8 |
Poolesville |
MD |
|
6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
236 |
|
2022-02-21 |
|
| 240-220
| 9 |
Poolesville |
MD |
|
568G PEERLESS NETWORK OF MARYLAND, LLC |
236 |
|
|
|
| 240-221
| A |
Washington Zone 11 |
MD |
RKVLMDMRDS0 |
9212 VERIZON MARYLAND, INC. |
236 |
|
|
|
| 240-221
| 0 |
Washington Zone 11 |
MD |
|
9212 VERIZON MARYLAND, INC. |
236 |
|
|
|
| 240-221
| 1 |
Washington Zone 11 |
MD |
|
071F BANDWIDTH.COM CLEC, LLC - MD |
236 |
|
2010-10-17 |
|
| 240-221
| 2 |
Washington Zone 11 |
MD |
|
9212 VERIZON MARYLAND, INC. |
236 |
|
|
|
| 240-221
| 3 |
Washington Zone 11 |
MD |
|
318J COMCAST IP PHONE, LLC |
236 |
|
2005-07-25 |
|
| 240-221
| 4 |
Washington Zone 11 |
MD |
|
9212 VERIZON MARYLAND, INC. |
236 |
|
|
|
| 240-221
| 5 |
Washington Zone 11 |
MD |
|
876D ONVOY, LLC - MD |
236 |
|
2016-10-01 |
|
| 240-221
| 6 |
Washington Zone 11 |
MD |
|
876D ONVOY, LLC - MD |
236 |
|
2016-10-01 |
|
| 240-221
| 7 |
Washington Zone 11 |
MD |
|
568G PEERLESS NETWORK OF MARYLAND, LLC |
236 |
|
2019-12-28 |
|
| 240-221
| 8 |
Washington Zone 11 |
MD |
|
4492 VDL, INC. DBA GLOBAL TELECOM BROKERS - MD |
236 |
|
2004-04-06 |
|
| 240-221
| 9 |
Washington Zone 11 |
MD |
|
876D ONVOY, LLC - MD |
236 |
|
2024-02-23 |
|
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Last updated: Thu, 29 Jan 2026 14:35:03 UTC
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