Local Calling Guide
Area code/prefix search
Washington Zone 1, DC
<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 >>
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 771-247
| 2 |
WASHDC127MD |
073H TELNYX LLC |
236 |
|
2025-01-20 |
|
| 771-247
| 3 |
WASHDC127MD |
073H TELNYX LLC |
236 |
|
2025-01-20 |
|
| 771-247
| 4 |
WASHDC127MD |
073H TELNYX LLC |
236 |
|
2025-01-20 |
|
| 771-247
| 5 |
VINNVACBDS0 |
850D ONVOY, LLC - DC |
236 |
|
2025-01-20 |
|
| 771-247
| 6 |
VINNVACBDS0 |
850D ONVOY, LLC - DC |
236 |
|
2025-01-20 |
|
| 771-247
| 7 |
VINNVACBDS0 |
850D ONVOY, LLC - DC |
236 |
|
2025-01-20 |
|
| 771-247
| 8 |
BTVLMD18GT6 |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
2025-01-20 |
|
| 771-247
| 9 |
WASHDC127MD |
073H TELNYX LLC |
236 |
|
2025-01-20 |
|
| 771-248
| A |
BTVLMD18GT0 |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
2024-12-30 |
|
| 771-248
| 0 |
BTVLMD18GT0 |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
2024-12-31 |
|
| 771-248
| 1 |
BTVLMD18GT0 |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
2024-12-31 |
|
| 771-248
| 2 |
BTVLMD18GT0 |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
2024-12-31 |
|
| 771-248
| 3 |
BTVLMD18GT0 |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
2024-12-31 |
|
| 771-248
| 4 |
BTVLMD18GT0 |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
2024-12-31 |
|
| 771-248
| 5 |
BTVLMD18GT0 |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
2024-12-31 |
|
| 771-248
| 6 |
BTVLMD18GT0 |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
2024-12-31 |
|
| 771-248
| 7 |
|
7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC |
236 |
|
2025-01-09 |
|
| 771-248
| 8 |
BTVLMD18GT0 |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
2024-12-30 |
|
| 771-248
| 9 |
BTVLMD18GT0 |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
2024-12-30 |
|
| 771-249
| A |
OCQNVAXAVMD |
7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC |
236 |
|
2025-02-10 |
|
| 771-249
| 0 |
|
850D ONVOY, LLC - DC |
236 |
|
2025-02-11 |
|
| 771-249
| 1 |
|
850D ONVOY, LLC - DC |
236 |
|
2025-02-11 |
|
| 771-249
| 2 |
|
850D ONVOY, LLC - DC |
236 |
|
2025-02-11 |
|
| 771-249
| 3 |
|
850D ONVOY, LLC - DC |
236 |
|
2025-02-11 |
|
| 771-249
| 4 |
|
850D ONVOY, LLC - DC |
236 |
|
2025-02-11 |
|
| 771-249
| 6 |
OCQNVAXAVMD |
7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC |
236 |
|
2025-02-10 |
|
| 771-249
| 8 |
|
850D ONVOY, LLC - DC |
236 |
|
2025-02-11 |
|
| 771-249
| 9 |
|
850D ONVOY, LLC - DC |
236 |
|
2025-02-11 |
|
| 771-250
| A |
|
624H ONVOY SPECTRUM, LLC |
236 |
|
2025-03-22 |
|
| 771-250
| 0 |
|
624H ONVOY SPECTRUM, LLC |
236 |
|
2025-03-22 |
|
| 771-250
| 1 |
|
624H ONVOY SPECTRUM, LLC |
236 |
|
2025-03-22 |
|
| 771-250
| 2 |
|
624H ONVOY SPECTRUM, LLC |
236 |
|
2025-03-22 |
|
| 771-250
| 3 |
|
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2025-03-24 |
|
| 771-250
| 4 |
|
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2025-03-24 |
|
| 771-250
| 5 |
|
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2025-03-24 |
|
| 771-250
| 6 |
|
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2025-03-24 |
|
| 771-250
| 7 |
|
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2025-03-24 |
|
| 771-250
| 8 |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
2025-04-10 |
|
| 771-250
| 9 |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
2025-04-04 |
|
| 771-251
| A |
|
850D ONVOY, LLC - DC |
236 |
|
2025-05-04 |
|
| 771-251
| 0 |
|
850D ONVOY, LLC - DC |
236 |
|
2025-05-04 |
|
| 771-251
| 1 |
|
850D ONVOY, LLC - DC |
236 |
|
2025-05-04 |
|
| 771-251
| 2 |
|
850D ONVOY, LLC - DC |
236 |
|
2025-05-04 |
|
| 771-251
| 3 |
|
850D ONVOY, LLC - DC |
236 |
|
2025-05-04 |
|
| 771-251
| 4 |
|
850D ONVOY, LLC - DC |
236 |
|
2025-05-04 |
|
| 771-251
| 5 |
|
850D ONVOY, LLC - DC |
236 |
|
2025-05-04 |
|
| 771-251
| 6 |
|
850D ONVOY, LLC - DC |
236 |
|
2025-05-04 |
|
| 771-251
| 7 |
|
850D ONVOY, LLC - DC |
236 |
|
2025-05-04 |
|
| 771-251
| 8 |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
2025-05-05 |
|
| 771-251
| 9 |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
2025-05-05 |
|
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Last updated: Tue, 16 Jun 2026 00:09:45 UTC
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