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 |
| 771-242
| 7 |
BTVLMD12CMA |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2024-02-24 |
|
| 771-242
| 8 |
BTVLMD12CMA |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2024-02-24 |
|
| 771-242
| 9 |
BTVLMD12CMA |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2024-02-24 |
|
| 771-243
| A |
BTVLMD12CMA |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2024-07-20 |
|
| 771-243
| 0 |
VINNVACBDS0 |
850D ONVOY, LLC - DC |
236 |
|
2024-07-21 |
|
| 771-243
| 1 |
VINNVACBDS0 |
850D ONVOY, LLC - DC |
236 |
|
2024-07-21 |
|
| 771-243
| 2 |
VINNVACBDS0 |
850D ONVOY, LLC - DC |
236 |
|
2024-07-21 |
|
| 771-243
| 3 |
WASHDC125MD |
197D VONAGE AMERICA LLC |
236 |
|
2024-07-21 |
|
| 771-243
| 4 |
BTVLMD12CMA |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2024-07-20 |
|
| 771-243
| 5 |
BTVLMD12CMA |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2024-07-20 |
|
| 771-243
| 6 |
BTVLMD12CMA |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2024-07-20 |
|
| 771-243
| 7 |
BTVLMD12CMA |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2024-07-20 |
|
| 771-243
| 8 |
BTVLMD12CMA |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2024-07-20 |
|
| 771-243
| 9 |
BTVLMD12CMA |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2024-07-20 |
|
| 771-244
| A |
VINNVACBDS0 |
850D ONVOY, LLC - DC |
236 |
|
2024-08-09 |
|
| 771-244
| 0 |
VINNVACBDS0 |
850D ONVOY, LLC - DC |
236 |
|
2024-08-09 |
|
| 771-244
| 1 |
VINNVACBDS0 |
850D ONVOY, LLC - DC |
236 |
|
2024-08-09 |
|
| 771-244
| 2 |
VINNVACBDS0 |
850D ONVOY, LLC - DC |
236 |
|
2024-08-09 |
|
| 771-244
| 3 |
VINNVACBDS0 |
850D ONVOY, LLC - DC |
236 |
|
2024-08-09 |
|
| 771-244
| 4 |
VINNVACBDS0 |
850D ONVOY, LLC - DC |
236 |
|
2024-08-09 |
|
| 771-244
| 5 |
VINNVACBDS0 |
850D ONVOY, LLC - DC |
236 |
|
2024-08-09 |
|
| 771-244
| 6 |
WASHDCDP8MD |
074F BANDWIDTH.COM CLEC, LLC - DC |
236 |
|
2024-08-10 |
|
| 771-244
| 7 |
ARTNVAARXGY |
478J NUSO, LLC |
236 |
|
2024-08-10 |
|
| 771-244
| 8 |
ARTNVAARXGY |
478J NUSO, LLC |
236 |
|
2024-08-10 |
|
| 771-244
| 9 |
ARTNVAARXGY |
478J NUSO, LLC |
236 |
|
2024-08-10 |
|
| 771-245
| A |
WASHDCDP8MD |
074F BANDWIDTH.COM CLEC, LLC - DC |
236 |
|
2024-09-14 |
|
| 771-245
| 0 |
WASHDCDP8MD |
074F BANDWIDTH.COM CLEC, LLC - DC |
236 |
|
2024-09-14 |
|
| 771-245
| 1 |
WASHDCDP8MD |
074F BANDWIDTH.COM CLEC, LLC - DC |
236 |
|
2024-09-14 |
|
| 771-245
| 2 |
WASHDCDP8MD |
074F BANDWIDTH.COM CLEC, LLC - DC |
236 |
|
2024-09-14 |
|
| 771-245
| 3 |
WASHDCDP8MD |
074F BANDWIDTH.COM CLEC, LLC - DC |
236 |
|
2024-09-14 |
|
| 771-245
| 4 |
WASKDCFNAMD |
6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC |
236 |
|
2024-09-15 |
|
| 771-245
| 5 |
WASKDCFNAMD |
6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC |
236 |
|
2024-09-15 |
|
| 771-245
| 6 |
WASHDC1224Z |
490J BOOST SUBSCRIBERCO L.L.C. |
236 |
|
2024-09-16 |
|
| 771-245
| 7 |
WASHDC1224Z |
490J BOOST SUBSCRIBERCO L.L.C. |
236 |
|
2024-10-28 |
|
| 771-245
| 8 |
|
616J LEAP TELECOM, LLC |
236 |
|
2025-07-21 |
|
| 771-245
| 9 |
WASHDC1224Z |
490J BOOST SUBSCRIBERCO L.L.C. |
236 |
|
2025-01-20 |
|
| 771-246
| A |
VINNVACBDS0 |
850D ONVOY, LLC - DC |
236 |
|
2024-12-06 |
|
| 771-246
| 0 |
VINNVACBDS0 |
850D ONVOY, LLC - DC |
236 |
|
2024-12-06 |
|
| 771-246
| 1 |
VINNVACBDS0 |
850D ONVOY, LLC - DC |
236 |
|
2024-12-06 |
|
| 771-246
| 2 |
VINNVACBDS0 |
850D ONVOY, LLC - DC |
236 |
|
2024-12-06 |
|
| 771-246
| 3 |
BTVLMD18GT6 |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
2024-12-07 |
|
| 771-246
| 4 |
BTVLMD18GT6 |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
2024-12-07 |
|
| 771-246
| 5 |
BTVLMD18GT6 |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
2024-12-07 |
|
| 771-246
| 6 |
BTVLMD18GT6 |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
2024-12-07 |
|
| 771-246
| 7 |
BTVLMD18GT6 |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
2024-12-07 |
|
| 771-246
| 8 |
BTVLMD18GT6 |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
2024-12-07 |
|
| 771-246
| 9 |
BTVLMD18GT6 |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
2024-12-07 |
|
| 771-247
| A |
WASKDCFNAMD |
6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC |
236 |
|
2025-01-18 |
|
| 771-247
| 0 |
WASKDCFNAMD |
6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC |
236 |
|
2025-11-03 |
|
| 771-247
| 1 |
WASKDCFNAMD |
6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC |
236 |
|
2025-11-03 |
|
<< 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 >>
Last updated: Tue, 16 Jun 2026 00:09:45 UTC
Sponsored by: VoIP.ms
Like this site? We accept donations via PayPal.