Local Calling Guide
Area code/prefix search
Washington Zone 5, MD
<< 1 2 3 4 5 6 7 8 9 10 >>
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 240-492
| 5 |
BTVLMD12CMA |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2021-06-28 |
|
| 240-492
| 6 |
WASHDCDP8MD |
071F BANDWIDTH.COM CLEC, LLC - MD |
236 |
|
2012-04-29 |
|
| 240-492
| 7 |
MCLNVA23DS4 |
6119 LEVEL 3 COMMUNICATIONS, LLC - MD |
236 |
|
2007-08-28 |
|
| 240-492
| 8 |
BTVLMD12CMA |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2008-09-13 |
|
| 240-492
| 9 |
BTVLMD12CMA |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2013-07-22 |
|
| 240-508
| A |
BTVLMD127MD |
5562 METROPCS, INC. |
236 |
|
|
|
| 240-508
| 0 |
BTVLMD127MD |
5562 METROPCS, INC. |
236 |
|
|
|
| 240-508
| 1 |
BTVLMD127MD |
5562 METROPCS, INC. |
236 |
|
|
|
| 240-508
| 2 |
BTVLMD127MD |
5562 METROPCS, INC. |
236 |
|
|
|
| 240-508
| 3 |
BTVLMD127MD |
5562 METROPCS, INC. |
236 |
|
|
|
| 240-508
| 4 |
BTVLMD127MD |
5562 METROPCS, INC. |
236 |
|
|
|
| 240-508
| 5 |
BTVLMD127MD |
5562 METROPCS, INC. |
236 |
|
|
|
| 240-508
| 6 |
BTVLMD127MD |
5562 METROPCS, INC. |
236 |
|
|
|
| 240-508
| 7 |
BTVLMD127MD |
5562 METROPCS, INC. |
236 |
|
|
|
| 240-508
| 8 |
BTVLMD127MD |
5562 METROPCS, INC. |
236 |
|
|
|
| 240-508
| 9 |
BTVLMD127MD |
5562 METROPCS, INC. |
236 |
|
|
|
| 240-532
| A |
WASKDCFNAMD |
6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
236 |
|
|
|
| 240-532
| 0 |
WASKDCFNAMD |
6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
236 |
|
2013-12-27 |
|
| 240-532
| 1 |
WASKDCFNAMD |
6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
236 |
|
2015-05-01 |
|
| 240-532
| 2 |
WASHDCDP8MD |
071F BANDWIDTH.COM CLEC, LLC - MD |
236 |
|
2014-05-30 |
|
| 240-532
| 3 |
WASHDCDP8MD |
071F BANDWIDTH.COM CLEC, LLC - MD |
236 |
|
2014-05-30 |
|
| 240-532
| 4 |
WASHDCDP8MD |
071F BANDWIDTH.COM CLEC, LLC - MD |
236 |
|
2014-05-30 |
|
| 240-532
| 5 |
ARTNVAARXDY |
318J COMCAST IP PHONE, LLC |
236 |
|
2013-12-30 |
|
| 240-532
| 6 |
ARTNVAARXDY |
318J COMCAST IP PHONE, LLC |
236 |
|
2013-12-30 |
|
| 240-532
| 7 |
ARTNVAARXDY |
318J COMCAST IP PHONE, LLC |
236 |
|
2013-12-30 |
|
| 240-532
| 8 |
WASHDCDP8MD |
071F BANDWIDTH.COM CLEC, LLC - MD |
236 |
|
2014-05-30 |
|
| 240-532
| 9 |
WASKDCFNAMD |
6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
236 |
|
2014-08-01 |
|
| 240-563
| A |
VINNVACBDS0 |
876D ONVOY, LLC - MD |
236 |
|
|
|
| 240-563
| 0 |
VINNVACBDS0 |
876D ONVOY, LLC - MD |
236 |
|
2017-08-19 |
|
| 240-563
| 1 |
ARTNVAARXDY |
318J COMCAST IP PHONE, LLC |
236 |
|
2017-08-24 |
|
| 240-563
| 2 |
WASKDCFNAMD |
6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
236 |
|
2017-08-24 |
|
| 240-563
| 3 |
WASKDCFNAMD |
6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
236 |
|
2017-08-24 |
|
| 240-563
| 4 |
SLSPMD91DS0 |
568G PEERLESS NETWORK OF MARYLAND, LLC |
236 |
|
2018-11-20 |
|
| 240-563
| 5 |
WASHDC126MD |
964H BARR TELL USA, INC. |
236 |
|
2018-05-08 |
|
| 240-563
| 6 |
|
2593 CORE COMMUNICATIONS, INC.- MD |
236 |
|
2019-04-29 |
|
| 240-563
| 7 |
SLSPMD91DS0 |
568G PEERLESS NETWORK OF MARYLAND, LLC |
236 |
|
2018-06-24 |
|
| 240-563
| 8 |
|
2593 CORE COMMUNICATIONS, INC.- MD |
236 |
|
2019-04-29 |
|
| 240-563
| 9 |
VINNVACBDS0 |
876D ONVOY, LLC - MD |
236 |
|
2019-05-17 |
|
| 240-612
| A |
LARLMDCC5MD |
7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD |
236 |
|
|
|
| 240-612
| 0 |
LARLMDCC5MD |
7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD |
236 |
|
2010-10-02 |
|
| 240-612
| 1 |
LARLMDCC5MD |
7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD |
236 |
|
2010-10-02 |
|
| 240-612
| 2 |
LARLMDCC5MD |
7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD |
236 |
|
2010-10-02 |
|
| 240-612
| 3 |
LARLMDCC5MD |
7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD |
236 |
|
2010-10-02 |
|
| 240-612
| 4 |
LARLMDCC5MD |
7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD |
236 |
|
2010-10-02 |
|
| 240-612
| 5 |
LARLMDCC5MD |
7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD |
236 |
|
2010-10-02 |
|
| 240-612
| 6 |
LARLMDCC5MD |
7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD |
236 |
|
2010-10-02 |
|
| 240-612
| 7 |
LARLMDCC5MD |
7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD |
236 |
|
2010-10-02 |
|
| 240-612
| 8 |
LARLMDCC5MD |
7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD |
236 |
|
2010-10-02 |
|
| 240-612
| 9 |
LARLMDCC5MD |
7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD |
236 |
|
2010-10-02 |
|
| 240-619
| A |
ARTNVAARXDY |
318J COMCAST IP PHONE, LLC |
236 |
|
|
|
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Last updated: Tue, 16 Apr 2024 01:38:01 UTC
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