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 |
| 771-255
| 7 |
WASHDCDP8MD |
074F BANDWIDTH.COM CLEC, LLC - DC |
236 |
|
2026-05-02 |
|
| 771-255
| 8 |
WASHDCDP8MD |
074F BANDWIDTH.COM CLEC, LLC - DC |
236 |
|
2026-04-17 |
|
| 771-255
| 9 |
WASHDCDP8MD |
074F BANDWIDTH.COM CLEC, LLC - DC |
236 |
|
2026-05-02 |
|
| 771-271
| A |
MCLNVA23DMD |
597F VOIP INNOVATIONS, LLC |
236 |
|
2026-06-13 |
|
| 771-271
| 0 |
MCLNVA23DMD |
597F VOIP INNOVATIONS, LLC |
236 |
|
2026-06-13 |
|
| 771-271
| 1 |
|
074F BANDWIDTH.COM CLEC, LLC - DC |
236 |
|
2026-08-13 |
|
| 771-271
| 2 |
|
6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC |
236 |
|
2026-08-07 |
|
| 771-271
| 3 |
|
6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC |
236 |
|
2026-08-07 |
|
| 771-271
| 4 |
|
6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC |
236 |
|
2026-08-07 |
|
| 771-271
| 6 |
|
6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC |
236 |
|
2026-08-07 |
|
| 771-271
| 7 |
|
850D ONVOY, LLC - DC |
236 |
|
2026-08-01 |
|
| 771-271
| 8 |
|
850D ONVOY, LLC - DC |
236 |
|
2026-08-01 |
|
| 771-271
| 9 |
|
850D ONVOY, LLC - DC |
236 |
|
2026-08-01 |
|
| 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 |
|
| 771-324
| 5 |
VINNVACBDS0 |
850D ONVOY, LLC - DC |
236 |
|
2023-04-25 |
|
| 771-324
| 6 |
VINNVACBDS0 |
850D ONVOY, LLC - DC |
236 |
|
2023-04-25 |
|
| 771-324
| 7 |
VINNVACBDS0 |
850D ONVOY, LLC - DC |
236 |
|
2023-04-25 |
|
| 771-324
| 8 |
VINNVACBDS0 |
850D ONVOY, LLC - DC |
236 |
|
2023-04-25 |
|
| 771-324
| 9 |
VINNVACBDS0 |
850D ONVOY, LLC - DC |
236 |
|
2023-04-25 |
|
| 771-325
| A |
VINNVACBDS0 |
850D ONVOY, LLC - DC |
236 |
|
|
|
| 771-325
| 0 |
VINNVACBDS0 |
850D ONVOY, LLC - DC |
236 |
|
2023-04-25 |
|
| 771-325
| 1 |
VINNVACBDS0 |
850D ONVOY, LLC - DC |
236 |
|
2023-04-25 |
|
| 771-325
| 2 |
VINNVACBDS0 |
850D ONVOY, LLC - DC |
236 |
|
2023-04-25 |
|
| 771-325
| 3 |
VINNVACBDS0 |
850D ONVOY, LLC - DC |
236 |
|
2023-04-25 |
|
| 771-325
| 4 |
VINNVACBDS0 |
850D ONVOY, LLC - DC |
236 |
|
2023-04-25 |
|
| 771-325
| 5 |
VINNVACBDS0 |
850D ONVOY, LLC - DC |
236 |
|
2023-04-25 |
|
| 771-325
| 6 |
VINNVACBDS0 |
850D ONVOY, LLC - DC |
236 |
|
2023-04-25 |
|
| 771-325
| 7 |
VINNVACBDS0 |
850D ONVOY, LLC - DC |
236 |
|
2023-04-25 |
|
| 771-325
| 8 |
VINNVACBDS0 |
850D ONVOY, LLC - DC |
236 |
|
2023-04-25 |
|
| 771-325
| 9 |
VINNVACBDS0 |
850D ONVOY, LLC - DC |
236 |
|
2023-04-25 |
|
| 771-326
| A |
VINNVACBDS0 |
850D ONVOY, LLC - DC |
236 |
|
|
|
| 771-326
| 0 |
VINNVACBDS0 |
850D ONVOY, LLC - DC |
236 |
|
2023-04-25 |
|
| 771-326
| 1 |
VINNVACBDS0 |
850D ONVOY, LLC - DC |
236 |
|
2023-04-25 |
|
| 771-326
| 2 |
VINNVACBDS0 |
850D ONVOY, LLC - DC |
236 |
|
2023-04-25 |
|
| 771-326
| 3 |
VINNVACBDS0 |
850D ONVOY, LLC - DC |
236 |
|
2023-04-25 |
|
| 771-326
| 4 |
VINNVACBDS0 |
850D ONVOY, LLC - DC |
236 |
|
2023-04-25 |
|
| 771-326
| 5 |
VINNVACBDS0 |
850D ONVOY, LLC - DC |
236 |
|
2023-04-25 |
|
| 771-326
| 6 |
VINNVACBDS0 |
850D ONVOY, LLC - DC |
236 |
|
2023-04-25 |
|
| 771-326
| 7 |
VINNVACBDS0 |
850D ONVOY, LLC - DC |
236 |
|
2023-04-25 |
|
| 771-326
| 8 |
VINNVACBDS0 |
850D ONVOY, LLC - DC |
236 |
|
2023-04-25 |
|
| 771-326
| 9 |
VINNVACBDS0 |
850D ONVOY, LLC - DC |
236 |
|
2023-04-25 |
|
| 771-327
| A |
VINNVACBDS0 |
850D ONVOY, LLC - DC |
236 |
|
|
|
| 771-327
| 0 |
VINNVACBDS0 |
850D ONVOY, LLC - DC |
236 |
|
2023-04-25 |
|
| 771-327
| 1 |
VINNVACBDS0 |
850D ONVOY, LLC - DC |
236 |
|
2023-04-25 |
|
| 771-327
| 2 |
VINNVACBDS0 |
850D ONVOY, LLC - DC |
236 |
|
2023-04-25 |
|
<< 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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 >>
Last updated: Sat, 01 Aug 2026 03:19:33 UTC
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