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 |
| 202-858
| 4 |
VINNVACBDS0 |
850D ONVOY, LLC - DC |
236 |
|
2015-07-30 |
|
| 202-858
| 5 |
VINNVACBDS0 |
850D ONVOY, LLC - DC |
236 |
|
2015-07-30 |
|
| 202-858
| 6 |
VINNVACBDS0 |
850D ONVOY, LLC - DC |
236 |
|
2015-07-30 |
|
| 202-858
| 7 |
VINNVACBDS0 |
850D ONVOY, LLC - DC |
236 |
|
2015-07-30 |
|
| 202-858
| 8 |
VINNVACBDS0 |
850D ONVOY, LLC - DC |
236 |
|
2015-07-30 |
|
| 202-858
| 9 |
VINNVACBDS0 |
850D ONVOY, LLC - DC |
236 |
|
2015-07-30 |
|
| 202-859
| A |
SLSPMDSSX6X |
6630 SPOK, INC. |
236 |
|
|
|
| 202-860
| A |
VINNVACBDS0 |
850D ONVOY, LLC - DC |
236 |
|
|
|
| 202-860
| 0 |
VINNVACBDS0 |
850D ONVOY, LLC - DC |
236 |
|
2018-01-12 |
|
| 202-860
| 1 |
VINNVACBDS0 |
850D ONVOY, LLC - DC |
236 |
|
2018-01-12 |
|
| 202-860
| 2 |
VINNVACBDS0 |
850D ONVOY, LLC - DC |
236 |
|
2018-01-12 |
|
| 202-860
| 3 |
VINNVACBDS0 |
850D ONVOY, LLC - DC |
236 |
|
2018-01-12 |
|
| 202-860
| 4 |
WASKDCFNAMD |
6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC |
236 |
|
2018-09-30 |
|
| 202-860
| 5 |
WASKDCFNAMD |
6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC |
236 |
|
2018-09-30 |
|
| 202-860
| 6 |
WASKDCFNAMD |
6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC |
236 |
|
2018-09-30 |
|
| 202-860
| 7 |
WASKDCFNAMD |
6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC |
236 |
|
2018-09-30 |
|
| 202-860
| 8 |
BTVLMD18GT0 |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
2018-09-30 |
|
| 202-860
| 9 |
BTVLMD18GT0 |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
2018-09-24 |
|
| 202-861
| A |
WASHDCMTDS1 |
9211 VERIZON WASHINGTON DC, INC. |
236 |
|
|
|
| 202-862
| A |
WASHDCMTDS1 |
9211 VERIZON WASHINGTON DC, INC. |
236 |
|
|
|
| 202-863
| A |
WASHDCSWDSA |
9211 VERIZON WASHINGTON DC, INC. |
236 |
|
|
|
| 202-863
| 0 |
WASHDCSWDSA |
9211 VERIZON WASHINGTON DC, INC. |
236 |
|
|
|
| 202-863
| 1 |
WASHDCSWDSA |
9211 VERIZON WASHINGTON DC, INC. |
236 |
|
|
|
| 202-863
| 2 |
WASHDCSWDSA |
9211 VERIZON WASHINGTON DC, INC. |
236 |
|
|
|
| 202-863
| 3 |
WASHDCSWDSA |
9211 VERIZON WASHINGTON DC, INC. |
236 |
|
|
|
| 202-863
| 4 |
WASHDCSWDSA |
9211 VERIZON WASHINGTON DC, INC. |
236 |
|
|
|
| 202-863
| 5 |
WASHDCSWDSA |
9211 VERIZON WASHINGTON DC, INC. |
236 |
|
|
|
| 202-863
| 6 |
WASHDCMODS1 |
9211 VERIZON WASHINGTON DC, INC. |
236 |
|
2005-06-16 |
|
| 202-863
| 7 |
WASHDCSWDSA |
9211 VERIZON WASHINGTON DC, INC. |
236 |
|
|
|
| 202-863
| 8 |
WASHDCSWDSA |
9211 VERIZON WASHINGTON DC, INC. |
236 |
|
|
|
| 202-863
| 9 |
WASHDCSWDSA |
9211 VERIZON WASHINGTON DC, INC. |
236 |
|
|
|
| 202-864
| A |
WASHDC12DS6 |
275F PEERLESS NETWORK OF THE DISTRICT OF COLUMBIA, DC |
236 |
|
|
|
| 202-864
| 0 |
WASHDC12DS6 |
275F PEERLESS NETWORK OF THE DISTRICT OF COLUMBIA, DC |
236 |
|
2013-09-24 |
|
| 202-864
| 1 |
|
515J IP HORIZON LLC |
236 |
|
2013-09-22 |
|
| 202-864
| 2 |
WASHDC12DS6 |
275F PEERLESS NETWORK OF THE DISTRICT OF COLUMBIA, DC |
236 |
|
2013-09-24 |
|
| 202-864
| 3 |
WASHDC12DS6 |
275F PEERLESS NETWORK OF THE DISTRICT OF COLUMBIA, DC |
236 |
|
2013-09-24 |
|
| 202-864
| 4 |
WASHDC12DS6 |
275F PEERLESS NETWORK OF THE DISTRICT OF COLUMBIA, DC |
236 |
|
2013-09-24 |
|
| 202-864
| 5 |
LARLMDCC5MD |
2801 LEVEL 3 TELECOM OF D.C., LLC - DC |
236 |
|
2013-11-29 |
|
| 202-864
| 6 |
ARTNVAARXDY |
318J COMCAST IP PHONE, LLC |
236 |
|
2013-10-14 |
|
| 202-864
| 7 |
WASHDCTTDS0 |
7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC |
236 |
|
2013-10-12 |
|
| 202-864
| 8 |
WASHDCTTDS0 |
7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC |
236 |
|
2013-10-12 |
|
| 202-864
| 9 |
BTVLMD12CMA |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2013-11-04 |
|
| 202-865
| A |
WASHDCDPDS2 |
9211 VERIZON WASHINGTON DC, INC. |
236 |
|
|
|
| 202-866
| A |
WASHDC125MD |
197D VONAGE AMERICA LLC |
236 |
|
|
|
| 202-866
| 0 |
WASHDC125MD |
197D VONAGE AMERICA LLC |
236 |
|
2016-07-16 |
|
| 202-866
| 1 |
WASHDCSWSMD |
551G NUSO, LLC |
236 |
|
2016-08-31 |
|
| 202-866
| 2 |
WASHDCSWSMD |
551G NUSO, LLC |
236 |
|
2016-08-31 |
|
| 202-866
| 3 |
WASHDCSWSMD |
551G NUSO, LLC |
236 |
|
2016-08-31 |
|
| 202-866
| 4 |
WASHDCSWSMD |
551G NUSO, LLC |
236 |
|
2016-08-31 |
|
| 202-866
| 5 |
WASHDCSWSMD |
551G NUSO, LLC |
236 |
|
2016-08-31 |
|
<< 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: FiberConX Communications Ltd.
Like this site? We accept donations via PayPal.