Local Calling Guide
Area code/prefix search
Sparrows Point, MD
<< 1 2
NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
443-594
| 3 |
BLTOMDKHDS0 |
7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD |
238 |
|
2008-10-01 |
|
443-594
| 4 |
BLTOMDXIDS0 |
6050 GLOBAL CROSSING LOCAL SERVICES, INC. - MD |
238 |
|
|
|
443-594
| 5 |
BLTMMDSN6MD |
6119 LEVEL 3 COMMUNICATIONS, LLC - MD |
238 |
|
|
|
443-594
| 6 |
BLTMMDCH42Z |
876D ONVOY, LLC - MD |
238 |
|
2012-10-08 |
|
443-594
| 7 |
BLTMMDCH42Z |
876D ONVOY, LLC - MD |
238 |
|
2016-03-24 |
|
443-594
| 8 |
BLTMMDCH42Z |
876D ONVOY, LLC - MD |
238 |
|
2016-03-24 |
|
443-594
| 9 |
|
515J IP HORIZON LLC |
238 |
|
2016-10-14 |
|
443-649
| A |
CLMAMDJTAMD |
2589 US LEC OF MARYLAND, INC. |
238 |
|
|
|
443-649
| 0 |
CLMAMDJTAMD |
2589 US LEC OF MARYLAND, INC. |
238 |
|
|
|
443-649
| 1 |
CLMAMDJTAMD |
2589 US LEC OF MARYLAND, INC. |
238 |
|
|
|
443-649
| 2 |
CLMAMDJTAMD |
2589 US LEC OF MARYLAND, INC. |
238 |
|
|
|
443-649
| 3 |
CLMAMDJTAMD |
2589 US LEC OF MARYLAND, INC. |
238 |
|
|
|
443-649
| 4 |
BLTMMDCHFMD |
5562 METROPCS, INC. |
238 |
|
2016-11-25 |
|
443-649
| 5 |
BLTMMDCHXFX |
318J COMCAST IP PHONE, LLC |
238 |
|
2014-11-06 |
|
443-649
| 6 |
|
2593 CORE COMMUNICATIONS, INC.- MD |
238 |
|
2019-07-31 |
|
443-649
| 7 |
BLTMMDCHFMD |
5562 METROPCS, INC. |
238 |
|
2018-04-16 |
|
443-649
| 8 |
|
515J IP HORIZON LLC |
238 |
|
2016-01-04 |
|
443-649
| 9 |
CLMAMDJTAMD |
2589 US LEC OF MARYLAND, INC. |
238 |
|
|
|
443-943
| A |
BLTMMDFMDS0 |
7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD |
238 |
|
|
|
443-943
| 0 |
BLTQMD01DS0 |
568G PEERLESS NETWORK OF MARYLAND, LLC |
238 |
|
2013-05-04 |
|
443-943
| 1 |
BLTQMD01DS0 |
568G PEERLESS NETWORK OF MARYLAND, LLC |
238 |
|
2013-05-04 |
|
443-943
| 2 |
BLTMMDCHFMD |
5562 METROPCS, INC. |
238 |
|
2013-06-14 |
|
443-943
| 3 |
BLTMMDCHFMD |
5562 METROPCS, INC. |
238 |
|
2013-06-14 |
|
443-943
| 4 |
BLTMMDCHFMD |
5562 METROPCS, INC. |
238 |
|
2014-07-04 |
|
443-943
| 5 |
BLTMMDCHFMD |
5562 METROPCS, INC. |
238 |
|
2014-10-04 |
|
443-943
| 6 |
BLTMMDCHFMD |
5562 METROPCS, INC. |
238 |
|
2014-12-19 |
|
443-943
| 7 |
BLTMMDCHFMD |
5562 METROPCS, INC. |
238 |
|
2015-03-06 |
|
443-943
| 8 |
|
515J IP HORIZON LLC |
238 |
|
2015-03-23 |
|
443-943
| 9 |
BLTMMDFMDS0 |
7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD |
238 |
|
|
|
667-778
| A |
BLTMMDCHXUX |
624H ONVOY SPECTRUM, LLC |
238 |
|
|
|
667-778
| 0 |
BLTMMDCH45Z |
071F BANDWIDTH.COM CLEC, LLC - MD |
238 |
|
2021-12-04 |
|
667-778
| 1 |
BLTMMDCH42Z |
876D ONVOY, LLC - MD |
238 |
|
2023-10-22 |
|
667-778
| 2 |
BLTMMDCH42Z |
876D ONVOY, LLC - MD |
238 |
|
2021-07-12 |
|
667-778
| 3 |
BLTMMDCH42Z |
876D ONVOY, LLC - MD |
238 |
|
2021-07-12 |
|
667-778
| 4 |
BLTMMDCH42Z |
876D ONVOY, LLC - MD |
238 |
|
2022-10-16 |
|
667-778
| 5 |
BLTMMDCH45Z |
071F BANDWIDTH.COM CLEC, LLC - MD |
238 |
|
2022-03-20 |
|
667-778
| 6 |
BLTMMDCHXUX |
624H ONVOY SPECTRUM, LLC |
238 |
|
2022-02-03 |
|
667-778
| 7 |
BLTMMDCHXUX |
624H ONVOY SPECTRUM, LLC |
238 |
|
2021-06-27 |
|
667-778
| 8 |
BLTMMDCHXUX |
624H ONVOY SPECTRUM, LLC |
238 |
|
2022-02-03 |
|
667-778
| 9 |
BLTMMDCH45Z |
071F BANDWIDTH.COM CLEC, LLC - MD |
238 |
|
2022-02-25 |
|
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Last updated: Tue, 16 Apr 2024 01:38:01 UTC
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