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 |
| 771-252
| A |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
2025-05-09 |
|
| 771-252
| 0 |
|
850D ONVOY, LLC - DC |
236 |
|
2025-05-12 |
|
| 771-252
| 1 |
|
850D ONVOY, LLC - DC |
236 |
|
2025-05-12 |
|
| 771-252
| 2 |
|
6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC |
236 |
|
2026-01-19 |
|
| 771-252
| 3 |
|
6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC |
236 |
|
2026-01-19 |
|
| 771-252
| 4 |
|
6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC |
236 |
|
2026-01-19 |
|
| 771-252
| 5 |
|
6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC |
236 |
|
2026-01-19 |
|
| 771-252
| 6 |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
2025-05-09 |
|
| 771-252
| 7 |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
2025-05-09 |
|
| 771-252
| 8 |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
2025-05-09 |
|
| 771-252
| 9 |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
2025-05-09 |
|
| 771-253
| A |
|
850D ONVOY, LLC - DC |
236 |
|
2025-08-16 |
|
| 771-253
| 0 |
|
850D ONVOY, LLC - DC |
236 |
|
2025-08-16 |
|
| 771-253
| 1 |
|
850D ONVOY, LLC - DC |
236 |
|
2025-08-16 |
|
| 771-253
| 2 |
|
850D ONVOY, LLC - DC |
236 |
|
2025-08-16 |
|
| 771-253
| 3 |
|
850D ONVOY, LLC - DC |
236 |
|
2025-08-16 |
|
| 771-253
| 4 |
|
850D ONVOY, LLC - DC |
236 |
|
2025-08-16 |
|
| 771-253
| 5 |
|
850D ONVOY, LLC - DC |
236 |
|
2025-08-16 |
|
| 771-253
| 6 |
|
850D ONVOY, LLC - DC |
236 |
|
2025-08-16 |
|
| 771-253
| 7 |
|
850D ONVOY, LLC - DC |
236 |
|
2025-08-16 |
|
| 771-253
| 8 |
|
850D ONVOY, LLC - DC |
236 |
|
2025-08-16 |
|
| 771-253
| 9 |
|
850D ONVOY, LLC - DC |
236 |
|
2025-08-16 |
|
| 771-254
| A |
|
700J WAVENATION, LLC |
236 |
|
2025-09-11 |
|
| 771-254
| 0 |
|
700J WAVENATION, LLC |
236 |
|
2025-09-11 |
|
| 771-254
| 1 |
|
850D ONVOY, LLC - DC |
236 |
|
2025-11-07 |
|
| 771-254
| 2 |
|
321J HD CARRIER LLC |
236 |
|
2025-11-28 |
|
| 771-254
| 3 |
|
321J HD CARRIER LLC |
236 |
|
2025-11-28 |
|
| 771-254
| 4 |
|
490J BOOST SUBSCRIBERCO L.L.C. |
236 |
|
2025-09-12 |
|
| 771-254
| 5 |
|
490J BOOST SUBSCRIBERCO L.L.C. |
236 |
|
2025-10-27 |
|
| 771-254
| 8 |
|
490J BOOST SUBSCRIBERCO L.L.C. |
236 |
|
2026-02-01 |
|
| 771-254
| 9 |
|
850D ONVOY, LLC - DC |
236 |
|
2025-11-07 |
|
| 771-255
| A |
|
515J IP HORIZON LLC |
236 |
|
2026-04-16 |
|
| 771-255
| 0 |
|
515J IP HORIZON LLC |
236 |
|
2026-04-16 |
|
| 771-255
| 1 |
|
515J IP HORIZON LLC |
236 |
|
2026-04-16 |
|
| 771-255
| 2 |
|
515J IP HORIZON LLC |
236 |
|
2026-04-16 |
|
| 771-255
| 3 |
|
515J IP HORIZON LLC |
236 |
|
2026-04-16 |
|
| 771-255
| 4 |
|
515J IP HORIZON LLC |
236 |
|
2026-04-16 |
|
| 771-255
| 5 |
|
515J IP HORIZON LLC |
236 |
|
2026-04-16 |
|
| 771-255
| 6 |
|
515J IP HORIZON LLC |
236 |
|
2026-04-16 |
|
| 771-255
| 7 |
|
074F BANDWIDTH.COM CLEC, LLC - DC |
236 |
|
2026-05-02 |
|
| 771-255
| 8 |
|
074F BANDWIDTH.COM CLEC, LLC - DC |
236 |
|
2026-04-17 |
|
| 771-255
| 9 |
|
074F BANDWIDTH.COM CLEC, LLC - DC |
236 |
|
2026-05-02 |
|
| 771-271
| A |
|
597F VOIP INNOVATIONS, LLC |
236 |
|
2026-06-13 |
|
| 771-271
| 0 |
|
597F VOIP INNOVATIONS, LLC |
236 |
|
2026-06-13 |
|
| 771-324
| A |
VINNVACBDS0 |
850D ONVOY, LLC - DC |
236 |
|
|
|
| 771-324
| 0 |
VINNVACBDS0 |
850D ONVOY, LLC - DC |
236 |
|
2023-04-25 |
|
| 771-324
| 1 |
VINNVACBDS0 |
850D ONVOY, LLC - DC |
236 |
|
2023-04-25 |
|
| 771-324
| 2 |
VINNVACBDS0 |
850D ONVOY, LLC - DC |
236 |
|
2023-04-25 |
|
| 771-324
| 3 |
VINNVACBDS0 |
850D ONVOY, LLC - DC |
236 |
|
2023-04-25 |
|
| 771-324
| 4 |
VINNVACBDS0 |
850D ONVOY, LLC - DC |
236 |
|
2023-04-25 |
|
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Last updated: Tue, 16 Jun 2026 00:09:45 UTC
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