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 |
| 202-787
| 4 |
WASHDCCHDS0 |
9211 VERIZON WASHINGTON DC, INC. |
236 |
|
|
|
| 202-787
| 5 |
|
829J PAETEC ITEL, LLC |
236 |
|
2003-02-17 |
|
| 202-787
| 6 |
|
829J PAETEC ITEL, LLC |
236 |
|
2003-02-17 |
|
| 202-787
| 7 |
WASHDCCHDS0 |
9211 VERIZON WASHINGTON DC, INC. |
236 |
|
|
|
| 202-787
| 8 |
BTVLMD12CMA |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2005-04-20 |
|
| 202-787
| 9 |
BTVLMD12CMA |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2005-04-20 |
|
| 202-788
| A |
VINNVACB8MD |
114J EXIANT COMMUNICATIONS LLC |
236 |
|
|
|
| 202-788
| 0 |
VINNVACBDS0 |
850D ONVOY, LLC - DC |
236 |
|
2019-05-24 |
|
| 202-788
| 1 |
VINNVACB8MD |
114J EXIANT COMMUNICATIONS LLC |
236 |
|
2019-04-27 |
|
| 202-788
| 2 |
MCLNVA23DS4 |
6117 LEVEL 3 COMMUNICATIONS, LLC - DC |
236 |
|
2019-05-24 |
|
| 202-788
| 3 |
VINNVACBDS0 |
850D ONVOY, LLC - DC |
236 |
|
2019-05-24 |
|
| 202-788
| 4 |
VINNVACBDS0 |
850D ONVOY, LLC - DC |
236 |
|
2019-05-24 |
|
| 202-788
| 5 |
VINNVACBDS0 |
850D ONVOY, LLC - DC |
236 |
|
2019-05-24 |
|
| 202-788
| 6 |
MCLNVA23DS4 |
6117 LEVEL 3 COMMUNICATIONS, LLC - DC |
236 |
|
2019-05-24 |
|
| 202-788
| 7 |
VINNVACBDS0 |
850D ONVOY, LLC - DC |
236 |
|
2019-05-24 |
|
| 202-788
| 8 |
|
515J IP HORIZON LLC |
236 |
|
2019-05-05 |
|
| 202-788
| 9 |
|
515J IP HORIZON LLC |
236 |
|
2019-05-05 |
|
| 202-789
| A |
WASHDCMODS1 |
9211 VERIZON WASHINGTON DC, INC. |
236 |
|
|
|
| 202-790
| A |
BTVLMD12CMA |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
|
|
| 202-790
| 0 |
BTVLMD12CMA |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2014-11-28 |
|
| 202-790
| 1 |
BTVLMD12CMA |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2014-11-28 |
|
| 202-790
| 2 |
BTVLMD12CMA |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2014-11-28 |
|
| 202-790
| 3 |
BTVLMD12CMA |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2014-11-28 |
|
| 202-790
| 4 |
BTVLMD12CMA |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2014-11-28 |
|
| 202-790
| 5 |
LARLMDCC5MD |
2801 LEVEL 3 TELECOM OF D.C., LLC - DC |
236 |
|
2015-08-16 |
|
| 202-790
| 6 |
MCLNVA23DS4 |
6117 LEVEL 3 COMMUNICATIONS, LLC - DC |
236 |
|
2016-07-16 |
|
| 202-790
| 7 |
BTVLMD12CMA |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2014-11-28 |
|
| 202-790
| 8 |
BTVLMD12CMA |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2014-11-28 |
|
| 202-790
| 9 |
BTVLMD12CMA |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2014-11-28 |
|
| 202-791
| A |
WASHDCTTDS0 |
7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC |
236 |
|
|
|
| 202-791
| 0 |
ARTNVAARXDY |
318J COMCAST IP PHONE, LLC |
236 |
|
2015-03-20 |
|
| 202-791
| 1 |
|
829J PAETEC ITEL, LLC |
236 |
|
2014-07-15 |
|
| 202-791
| 2 |
|
829J PAETEC ITEL, LLC |
236 |
|
2014-07-15 |
|
| 202-791
| 3 |
|
829J PAETEC ITEL, LLC |
236 |
|
2014-07-15 |
|
| 202-791
| 4 |
VINNVACBDS0 |
850D ONVOY, LLC - DC |
236 |
|
2015-04-06 |
|
| 202-791
| 5 |
WASHDCTTDS0 |
7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC |
236 |
|
2014-06-09 |
|
| 202-791
| 6 |
WASHDCTTDS0 |
7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC |
236 |
|
2014-06-09 |
|
| 202-791
| 7 |
WASHDCTTDS0 |
7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC |
236 |
|
2014-06-09 |
|
| 202-791
| 8 |
WASHDCTTDS0 |
7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC |
236 |
|
2014-06-09 |
|
| 202-791
| 9 |
|
829J PAETEC ITEL, LLC |
236 |
|
2015-08-20 |
|
| 202-792
| A |
VINNVACB1MD |
513G ATLANTECH ONLINE, INC. - DC |
236 |
|
|
|
| 202-792
| 0 |
WASHDCDP8MD |
074F BANDWIDTH.COM CLEC, LLC - DC |
236 |
|
2014-08-30 |
|
| 202-792
| 1 |
VINNVACB1MD |
513G ATLANTECH ONLINE, INC. - DC |
236 |
|
2014-08-18 |
|
| 202-792
| 2 |
WASHDCDP8MD |
074F BANDWIDTH.COM CLEC, LLC - DC |
236 |
|
2014-08-30 |
|
| 202-792
| 3 |
WASHDCDP8MD |
074F BANDWIDTH.COM CLEC, LLC - DC |
236 |
|
2014-08-30 |
|
| 202-792
| 4 |
WASHDCDP8MD |
074F BANDWIDTH.COM CLEC, LLC - DC |
236 |
|
2014-08-30 |
|
| 202-792
| 5 |
WASHDCDP8MD |
074F BANDWIDTH.COM CLEC, LLC - DC |
236 |
|
2014-08-30 |
|
| 202-792
| 6 |
WASHDCDP8MD |
074F BANDWIDTH.COM CLEC, LLC - DC |
236 |
|
2014-08-30 |
|
| 202-792
| 7 |
WASHDCDP8MD |
074F BANDWIDTH.COM CLEC, LLC - DC |
236 |
|
2014-08-30 |
|
| 202-792
| 8 |
WASHDCDP8MD |
074F BANDWIDTH.COM CLEC, LLC - DC |
236 |
|
2014-08-30 |
|
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Last updated: Tue, 16 Jun 2026 00:09:45 UTC
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