Local Calling Guide
Area code/prefix search
Washington Zone 1, DC
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| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 771-200
| 8 |
WASKDCFNAMD |
6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC |
236 |
|
2022-03-04 |
|
| 771-200
| 9 |
BTVLMD12CMA |
5562 METROPCS, INC. |
236 |
|
2022-03-03 |
|
| 771-201
| A |
BTVLMD12CMA |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
|
|
| 771-201
| 0 |
WASKDCFNAMD |
6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC |
236 |
|
2022-02-27 |
|
| 771-201
| 1 |
WASKDCFNAMD |
6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC |
236 |
|
2022-02-27 |
|
| 771-201
| 2 |
BTVLMD12CMA |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2022-02-26 |
|
| 771-201
| 3 |
BTVLMD12CMA |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2022-02-26 |
|
| 771-201
| 4 |
BTVLMD12CMA |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2022-02-26 |
|
| 771-201
| 5 |
BTVLMD12CMA |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2022-02-26 |
|
| 771-201
| 6 |
BTVLMD12CMA |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2022-02-26 |
|
| 771-201
| 7 |
BTVLMD12CMA |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2022-02-26 |
|
| 771-201
| 8 |
BTVLMD12CMA |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2022-02-26 |
|
| 771-201
| 9 |
BTVLMD12CMA |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2022-02-26 |
|
| 771-202
| A |
BTVLMD18GT0 |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
|
|
| 771-202
| 0 |
BTVLMD18GT0 |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
2023-04-21 |
|
| 771-202
| 1 |
BTVLMD18GT0 |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
2023-04-21 |
|
| 771-202
| 2 |
BTVLMD18GT0 |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
2023-04-21 |
|
| 771-202
| 3 |
BTVLMD18GT0 |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
2023-04-21 |
|
| 771-202
| 4 |
BTVLMD18GT0 |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
2023-04-21 |
|
| 771-202
| 5 |
WASHDC12DS6 |
275F PEERLESS NETWORK OF THE DISTRICT OF COLUMBIA, DC |
236 |
|
2023-04-22 |
|
| 771-202
| 6 |
VINNVACBDS0 |
850D ONVOY, LLC - DC |
236 |
|
2023-06-11 |
|
| 771-202
| 7 |
VINNVACBDS0 |
850D ONVOY, LLC - DC |
236 |
|
2023-06-11 |
|
| 771-202
| 8 |
VINNVACBDS0 |
850D ONVOY, LLC - DC |
236 |
|
2023-06-11 |
|
| 771-202
| 9 |
VINNVACBDS0 |
850D ONVOY, LLC - DC |
236 |
|
2023-06-11 |
|
| 771-203
| A |
WASHDCTTDS0 |
7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC |
236 |
|
|
|
| 771-203
| 0 |
VINNVACBDS0 |
850D ONVOY, LLC - DC |
236 |
|
2022-04-06 |
|
| 771-203
| 1 |
VINNVACBDS0 |
850D ONVOY, LLC - DC |
236 |
|
2022-10-25 |
|
| 771-203
| 2 |
VINNVACBDS0 |
850D ONVOY, LLC - DC |
236 |
|
2022-04-06 |
|
| 771-203
| 3 |
VINNVACBDS0 |
850D ONVOY, LLC - DC |
236 |
|
2022-04-06 |
|
| 771-203
| 4 |
VINNVACBDS0 |
850D ONVOY, LLC - DC |
236 |
|
2022-04-06 |
|
| 771-203
| 5 |
VINNVACBDS0 |
850D ONVOY, LLC - DC |
236 |
|
2022-04-06 |
|
| 771-203
| 6 |
WASHDCTTDS0 |
7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC |
236 |
|
2022-04-05 |
|
| 771-203
| 7 |
VINNVACBDS0 |
850D ONVOY, LLC - DC |
236 |
|
2022-04-06 |
|
| 771-203
| 8 |
VINNVACBDS0 |
850D ONVOY, LLC - DC |
236 |
|
2022-04-06 |
|
| 771-203
| 9 |
VINNVACBDS0 |
850D ONVOY, LLC - DC |
236 |
|
2022-04-06 |
|
| 771-204
| A |
WASHDCDP8MD |
074F BANDWIDTH.COM CLEC, LLC - DC |
236 |
|
|
|
| 771-204
| 0 |
WASHDCDP8MD |
074F BANDWIDTH.COM CLEC, LLC - DC |
236 |
|
2022-05-14 |
|
| 771-204
| 1 |
WASHDCDP8MD |
074F BANDWIDTH.COM CLEC, LLC - DC |
236 |
|
2022-05-14 |
|
| 771-204
| 2 |
WASHDCDP8MD |
074F BANDWIDTH.COM CLEC, LLC - DC |
236 |
|
2022-05-14 |
|
| 771-204
| 3 |
WASHDCDP8MD |
074F BANDWIDTH.COM CLEC, LLC - DC |
236 |
|
2022-05-14 |
|
| 771-204
| 4 |
WASHDCDP8MD |
074F BANDWIDTH.COM CLEC, LLC - DC |
236 |
|
2022-05-14 |
|
| 771-204
| 5 |
WASHDCDP8MD |
074F BANDWIDTH.COM CLEC, LLC - DC |
236 |
|
2022-05-14 |
|
| 771-204
| 6 |
WASHDCDP8MD |
074F BANDWIDTH.COM CLEC, LLC - DC |
236 |
|
2022-05-14 |
|
| 771-204
| 7 |
WASHDCDP8MD |
074F BANDWIDTH.COM CLEC, LLC - DC |
236 |
|
2022-05-14 |
|
| 771-204
| 8 |
WASHDCDP8MD |
074F BANDWIDTH.COM CLEC, LLC - DC |
236 |
|
2022-05-14 |
|
| 771-204
| 9 |
WASHDCDP8MD |
074F BANDWIDTH.COM CLEC, LLC - DC |
236 |
|
2022-05-14 |
|
| 771-205
| A |
WASHDCDP8MD |
074F BANDWIDTH.COM CLEC, LLC - DC |
236 |
|
|
|
| 771-205
| 0 |
WASHDCDP8MD |
074F BANDWIDTH.COM CLEC, LLC - DC |
236 |
|
2022-05-14 |
|
| 771-205
| 1 |
WASHDCDP8MD |
074F BANDWIDTH.COM CLEC, LLC - DC |
236 |
|
2022-05-14 |
|
| 771-205
| 2 |
WASHDCDP8MD |
074F BANDWIDTH.COM CLEC, LLC - DC |
236 |
|
2022-05-14 |
|
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Last updated: Tue, 16 Jun 2026 00:09:45 UTC
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