Local Calling Guide
Area code/prefix search
Gaithersburg, MD
<< 1 2 3 4 5 6 7 8 9 10 11 12 13 >>
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 240-793
| 1 |
BTVLMD12CMA |
5562 METROPCS, INC. |
236 |
|
|
|
| 240-793
| 2 |
BTVLMD12CMA |
5562 METROPCS, INC. |
236 |
|
2002-08-26 |
|
| 240-793
| 3 |
BTVLMD12CMA |
5562 METROPCS, INC. |
236 |
|
2002-08-26 |
|
| 240-793
| 4 |
BTVLMD12CMA |
5562 METROPCS, INC. |
236 |
|
|
|
| 240-793
| 5 |
BTVLMD12CMA |
5562 METROPCS, INC. |
236 |
|
|
|
| 240-793
| 6 |
BTVLMD12CMA |
5562 METROPCS, INC. |
236 |
|
|
|
| 240-793
| 7 |
BTVLMD12CMA |
5562 METROPCS, INC. |
236 |
|
|
|
| 240-793
| 8 |
BTVLMD12CMA |
5562 METROPCS, INC. |
236 |
|
|
|
| 240-793
| 9 |
BTVLMD12CMA |
5562 METROPCS, INC. |
236 |
|
|
|
| 240-798
| A |
VINNVACBDS0 |
876D ONVOY, LLC - MD |
236 |
|
|
|
| 240-798
| 0 |
BTVLMD127MD |
5562 METROPCS, INC. |
236 |
|
2021-11-01 |
|
| 240-798
| 1 |
BTVLMD18G00 |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
2021-11-01 |
|
| 240-798
| 2 |
VINNVACBDS0 |
876D ONVOY, LLC - MD |
236 |
|
2021-10-31 |
|
| 240-798
| 3 |
VINNVACBDS0 |
876D ONVOY, LLC - MD |
236 |
|
2021-10-31 |
|
| 240-798
| 4 |
WASHDC12MMD |
516J TON80 COMMUNICATIONS, LLC |
236 |
|
2021-11-01 |
|
| 240-798
| 5 |
WASHDCSWMMD |
624H ONVOY SPECTRUM, LLC |
236 |
|
2021-11-14 |
|
| 240-798
| 6 |
WASHDCSWMMD |
624H ONVOY SPECTRUM, LLC |
236 |
|
2021-11-14 |
|
| 240-798
| 7 |
WASHDCSWMMD |
624H ONVOY SPECTRUM, LLC |
236 |
|
2021-11-14 |
|
| 240-798
| 8 |
WASHDCDP8MD |
071F BANDWIDTH.COM CLEC, LLC - MD |
236 |
|
2022-08-20 |
|
| 240-798
| 9 |
WASHDCSWMMD |
624H ONVOY SPECTRUM, LLC |
236 |
|
2021-11-14 |
|
| 240-801
| A |
WASKDCFNAMD |
6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
236 |
|
|
|
| 240-801
| 0 |
WASKDCFNAMD |
6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
236 |
|
2013-12-02 |
|
| 240-801
| 1 |
BTVLMD127MD |
5562 METROPCS, INC. |
236 |
|
2014-08-12 |
|
| 240-801
| 2 |
WASKDCFNAMD |
6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
236 |
|
2015-02-28 |
|
| 240-801
| 3 |
VINNVACBDS0 |
876D ONVOY, LLC - MD |
236 |
|
2015-06-27 |
|
| 240-801
| 4 |
ARTNVAARXDY |
318J COMCAST IP PHONE, LLC |
236 |
|
2014-04-25 |
|
| 240-801
| 5 |
WASHDCDP8MD |
071F BANDWIDTH.COM CLEC, LLC - MD |
236 |
|
2014-05-30 |
|
| 240-801
| 6 |
WASHDCDP8MD |
071F BANDWIDTH.COM CLEC, LLC - MD |
236 |
|
2014-05-30 |
|
| 240-801
| 7 |
WASHDCDP8MD |
071F BANDWIDTH.COM CLEC, LLC - MD |
236 |
|
2014-05-30 |
|
| 240-801
| 8 |
ARTNVAARXDY |
318J COMCAST IP PHONE, LLC |
236 |
|
2014-06-20 |
|
| 240-801
| 9 |
ARTNVAARXDY |
318J COMCAST IP PHONE, LLC |
236 |
|
2014-07-10 |
|
| 240-805
| A |
WASKDCFNAMD |
6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
236 |
|
|
|
| 240-805
| 0 |
WASKDCFNAMD |
6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
236 |
|
2016-01-16 |
|
| 240-805
| 1 |
CHCHMDBE6MD |
4716 PAETEC COMMUNICATIONS, INC. - MD |
236 |
|
2016-07-13 |
|
| 240-805
| 2 |
BTVLMD18GT0 |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
2016-09-19 |
|
| 240-805
| 3 |
WASKDCFNAMD |
6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
236 |
|
2016-10-02 |
|
| 240-805
| 4 |
BTVLMD18GT0 |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
2016-03-11 |
|
| 240-805
| 5 |
ARTNVAARXDY |
318J COMCAST IP PHONE, LLC |
236 |
|
2016-01-17 |
|
| 240-805
| 6 |
WASHDC125MD |
197D VONAGE AMERICA LLC |
236 |
|
2018-12-24 |
|
| 240-805
| 7 |
BTVLMD18GT0 |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
2018-01-08 |
|
| 240-805
| 8 |
BTVLMD18GT0 |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
2016-07-25 |
|
| 240-805
| 9 |
WASHDC126MD |
964H BARR TELL USA, INC. |
236 |
|
2016-11-30 |
|
| 240-813
| A |
HRNDVACKBMD |
5978 BROADVIEW NETWORKS OF VIRGINIA, INC. - VA |
236 |
|
|
|
| 240-813
| 0 |
WASHDCDP8MD |
071F BANDWIDTH.COM CLEC, LLC - MD |
236 |
|
2008-12-13 |
|
| 240-813
| 1 |
TYCRVA03AMD |
2589 US LEC OF MARYLAND, INC. |
236 |
|
2008-03-24 |
|
| 240-813
| 2 |
TYCRVA03AMD |
2589 US LEC OF MARYLAND, INC. |
236 |
|
2007-07-23 |
|
| 240-813
| 3 |
WASHDCDP8MD |
071F BANDWIDTH.COM CLEC, LLC - MD |
236 |
|
2010-06-26 |
|
| 240-813
| 4 |
WASHDCDP8MD |
071F BANDWIDTH.COM CLEC, LLC - MD |
236 |
|
2010-06-26 |
|
| 240-813
| 5 |
BTVLMD18GT0 |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
2005-04-26 |
|
| 240-813
| 6 |
HRNDVACKBMD |
5978 BROADVIEW NETWORKS OF VIRGINIA, INC. - VA |
236 |
|
|
|
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Last updated: Tue, 16 Apr 2024 01:38:01 UTC
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