Local Calling Guide
Area code/prefix search
Washington Zone 12, MD
<< 1 2 3 4 >>
NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
240-516
| 6 |
WASHDCDP8MD |
071F BANDWIDTH.COM CLEC, LLC - MD |
236 |
|
2014-06-06 |
|
240-516
| 7 |
WASHDCCZDS1 |
4773 XO MARYLAND, LLC |
236 |
|
2007-04-05 |
|
240-516
| 8 |
WASHDCDP8MD |
071F BANDWIDTH.COM CLEC, LLC - MD |
236 |
|
2008-12-13 |
|
240-516
| 9 |
BTVLMD127MD |
5562 METROPCS, INC. |
236 |
|
2013-07-25 |
|
240-560
| A |
WASKDCFNPS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
236 |
|
|
|
240-560
| 0 |
WASKDCFNPS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
236 |
|
|
|
240-560
| 1 |
|
515J IP HORIZON LLC |
236 |
|
2013-09-06 |
|
240-560
| 2 |
WASHDCDP8MD |
071F BANDWIDTH.COM CLEC, LLC - MD |
236 |
|
2013-06-16 |
|
240-560
| 3 |
WASHDCDP8MD |
071F BANDWIDTH.COM CLEC, LLC - MD |
236 |
|
2013-06-16 |
|
240-560
| 4 |
MCLNVA23DS4 |
6119 LEVEL 3 COMMUNICATIONS, LLC - MD |
236 |
|
2008-02-15 |
|
240-560
| 5 |
MCLNVA23DS4 |
6119 LEVEL 3 COMMUNICATIONS, LLC - MD |
236 |
|
2007-06-19 |
|
240-560
| 6 |
ARTNVAARXDY |
318J COMCAST IP PHONE, LLC |
236 |
|
2012-03-15 |
|
240-560
| 7 |
ARTNVAARXDY |
318J COMCAST IP PHONE, LLC |
236 |
|
2007-05-18 |
|
240-560
| 8 |
WASHDCDP8MD |
071F BANDWIDTH.COM CLEC, LLC - MD |
236 |
|
2010-11-22 |
|
240-560
| 9 |
WASKDCFNPS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
236 |
|
|
|
240-590
| A |
BTVLMD127MD |
5562 METROPCS, INC. |
236 |
|
|
|
240-590
| 0 |
WASHDC126MD |
964H BARR TELL USA, INC. |
236 |
|
2018-06-01 |
|
240-590
| 1 |
|
2593 CORE COMMUNICATIONS, INC.- MD |
236 |
|
2018-07-06 |
|
240-590
| 2 |
|
2593 CORE COMMUNICATIONS, INC.- MD |
236 |
|
2018-07-06 |
|
240-590
| 3 |
|
2593 CORE COMMUNICATIONS, INC.- MD |
236 |
|
2018-07-06 |
|
240-590
| 4 |
BTVLMD127MD |
5562 METROPCS, INC. |
236 |
|
2019-08-03 |
|
240-590
| 5 |
VINNVACBDS0 |
876D ONVOY, LLC - MD |
236 |
|
2021-09-24 |
|
240-590
| 6 |
SLSPMD91DS0 |
568G PEERLESS NETWORK OF MARYLAND, LLC |
236 |
|
2020-02-26 |
|
240-590
| 7 |
|
2593 CORE COMMUNICATIONS, INC.- MD |
236 |
|
2019-07-30 |
|
240-590
| 8 |
|
2593 CORE COMMUNICATIONS, INC.- MD |
236 |
|
2019-07-30 |
|
240-590
| 9 |
BTVLMD127MD |
5562 METROPCS, INC. |
236 |
|
2018-05-31 |
|
240-868
| A |
WASHDC12OMD |
4820 CAVALIER EAST, LLC - MD |
236 |
|
|
|
240-868
| 0 |
WASHDC12OMD |
4820 CAVALIER EAST, LLC - MD |
236 |
|
|
|
240-868
| 1 |
WASHDC12OMD |
4820 CAVALIER EAST, LLC - MD |
236 |
|
|
|
240-868
| 2 |
BTVLMD127MD |
5562 METROPCS, INC. |
236 |
|
2021-10-31 |
|
240-868
| 3 |
WASHDC12OMD |
4820 CAVALIER EAST, LLC - MD |
236 |
|
|
|
240-868
| 4 |
WASHDC12OMD |
4820 CAVALIER EAST, LLC - MD |
236 |
|
|
|
240-868
| 5 |
BTVLMD127MD |
5562 METROPCS, INC. |
236 |
|
2022-01-21 |
|
240-868
| 6 |
VINNVACBDS0 |
876D ONVOY, LLC - MD |
236 |
|
2022-12-16 |
|
240-868
| 7 |
WASHDC12OMD |
4820 CAVALIER EAST, LLC - MD |
236 |
|
|
|
240-868
| 9 |
WASHDC12OMD |
4820 CAVALIER EAST, LLC - MD |
236 |
|
|
|
240-970
| A |
VINNVACBDS0 |
876D ONVOY, LLC - MD |
236 |
|
|
|
240-970
| 0 |
BTVLMD127MD |
5562 METROPCS, INC. |
236 |
|
2016-11-25 |
|
240-970
| 1 |
VINNVACBDS0 |
876D ONVOY, LLC - MD |
236 |
|
2016-01-11 |
|
240-970
| 2 |
BTVLMD127MD |
5562 METROPCS, INC. |
236 |
|
2016-07-23 |
|
240-970
| 3 |
BTVLMD127MD |
5562 METROPCS, INC. |
236 |
|
2016-12-12 |
|
240-970
| 4 |
VINNVACBDS0 |
876D ONVOY, LLC - MD |
236 |
|
2017-05-25 |
|
240-970
| 5 |
ARTNVAARXDY |
318J COMCAST IP PHONE, LLC |
236 |
|
2015-09-12 |
|
240-970
| 6 |
WASHDCINDS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
236 |
|
2018-02-06 |
|
240-970
| 7 |
VINNVACBDS0 |
876D ONVOY, LLC - MD |
236 |
|
2015-08-01 |
|
240-970
| 8 |
|
515J IP HORIZON LLC |
236 |
|
2016-05-31 |
|
240-970
| 9 |
WASHDC127MD |
073H TELNYX LLC |
236 |
|
2017-04-27 |
|
240-973
| A |
BTVLMD127MD |
5562 METROPCS, INC. |
236 |
|
|
|
240-973
| 3 |
VINNVACBDS0 |
876D ONVOY, LLC - MD |
236 |
|
2023-01-26 |
|
240-973
| 4 |
VINNVACBDS0 |
876D ONVOY, LLC - MD |
236 |
|
2023-01-26 |
|
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Last updated: Tue, 16 Apr 2024 01:38:01 UTC
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