Local Calling Guide
Area code/prefix search
Port Deposit, MD
1 2 >>
NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
410-378
| A |
BNBRMDBRRS0 |
9212 VERIZON MARYLAND, INC. |
238 |
|
|
|
410-378
| 0 |
BNBRMDBRRS0 |
9212 VERIZON MARYLAND, INC. |
238 |
|
|
|
410-378
| 1 |
BNBRMDBRRS0 |
9212 VERIZON MARYLAND, INC. |
238 |
|
|
|
410-378
| 2 |
BNBRMDBRRS0 |
9212 VERIZON MARYLAND, INC. |
238 |
|
|
|
410-378
| 3 |
BNBRMDBRRS0 |
9212 VERIZON MARYLAND, INC. |
238 |
|
|
|
410-378
| 4 |
BNBRMDBRRS0 |
9212 VERIZON MARYLAND, INC. |
238 |
|
|
|
410-378
| 5 |
BNBRMDBRRS0 |
9212 VERIZON MARYLAND, INC. |
238 |
|
|
|
410-378
| 6 |
BNBRMDBRRS0 |
9212 VERIZON MARYLAND, INC. |
238 |
|
|
|
410-378
| 7 |
BLTMMDCHX7X |
073H TELNYX LLC |
238 |
|
2020-10-18 |
|
410-378
| 8 |
BNBRMDBRRS0 |
9212 VERIZON MARYLAND, INC. |
238 |
|
|
|
410-378
| 9 |
BNBRMDBRRS0 |
9212 VERIZON MARYLAND, INC. |
238 |
|
|
|
443-227
| A |
BLTMMDCH14Z |
2697 CTC COMMUNICATIONS CORP. - MD |
238 |
|
|
|
443-227
| 0 |
BLTMMDCHX7X |
073H TELNYX LLC |
238 |
|
2017-04-26 |
|
443-227
| 1 |
BLTMMDCH14Z |
2697 CTC COMMUNICATIONS CORP. - MD |
238 |
|
|
|
443-227
| 2 |
|
2593 CORE COMMUNICATIONS, INC.- MD |
238 |
|
2018-07-07 |
|
443-227
| 3 |
BLTMMDCHXVX |
321J HD CARRIER LLC |
238 |
|
2016-05-14 |
|
443-227
| 4 |
BLTMMDCH42Z |
876D ONVOY, LLC - MD |
238 |
|
2016-03-17 |
|
443-227
| 5 |
BLTMMDCH42Z |
876D ONVOY, LLC - MD |
238 |
|
2016-03-17 |
|
443-227
| 6 |
BLTMMDCHXVX |
321J HD CARRIER LLC |
238 |
|
2016-05-14 |
|
443-227
| 7 |
BLTMMDDN2MD |
508J CENTURYLINK COMMUNICATIONS, LLC |
238 |
|
2014-06-12 |
|
443-227
| 8 |
BLTMMDCHXVX |
321J HD CARRIER LLC |
238 |
|
2016-05-14 |
|
443-227
| 9 |
BLTMMDCHXVX |
321J HD CARRIER LLC |
238 |
|
2016-05-14 |
|
443-731
| A |
BLTMMDFMDS0 |
7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD |
238 |
|
|
|
443-731
| 0 |
|
876D ONVOY, LLC - MD |
238 |
|
2024-03-03 |
|
443-731
| 1 |
BLTMMDCH47Z |
420C ARMSTRONG TELECOMMUNICATIONS, INC. - MD |
238 |
|
2008-08-05 |
|
443-731
| 2 |
BLTMMDSN6MD |
6119 LEVEL 3 COMMUNICATIONS, LLC - MD |
238 |
|
2006-03-05 |
|
443-731
| 3 |
BLTMMDSN6MD |
6119 LEVEL 3 COMMUNICATIONS, LLC - MD |
238 |
|
2008-11-19 |
|
443-731
| 4 |
BLTOMDKHDS0 |
7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD |
238 |
|
2017-08-03 |
|
443-731
| 5 |
BLTMMDCH42Z |
876D ONVOY, LLC - MD |
238 |
|
2018-06-16 |
|
443-731
| 6 |
BLTMMDCH45Z |
071F BANDWIDTH.COM CLEC, LLC - MD |
238 |
|
2008-12-11 |
|
443-731
| 7 |
BLTMMDCHXVX |
321J HD CARRIER LLC |
238 |
|
2016-05-14 |
|
443-731
| 8 |
|
145J TERRA NOVA TELECOM INC. |
238 |
|
2024-02-15 |
|
443-731
| 9 |
BLTMMDFMDS0 |
7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD |
238 |
|
|
|
443-747
| A |
BLTMMD91GT0 |
2593 CORE COMMUNICATIONS, INC.- MD |
238 |
|
|
|
443-747
| 0 |
BLTMMD91GT0 |
2593 CORE COMMUNICATIONS, INC.- MD |
238 |
|
2004-04-02 |
|
443-747
| 1 |
BLTMMDCH45Z |
071F BANDWIDTH.COM CLEC, LLC - MD |
238 |
|
2011-06-18 |
|
443-747
| 2 |
CLMAMDJTAMD |
2589 US LEC OF MARYLAND, INC. |
238 |
|
2004-02-05 |
|
443-747
| 3 |
BLTMMD91GT0 |
2593 CORE COMMUNICATIONS, INC.- MD |
238 |
|
|
|
443-747
| 4 |
BLTMMDCH3MD |
228C IDT AMERICA, CORP. - MD |
238 |
|
2012-01-08 |
|
443-747
| 5 |
BLTMMDCH25Z |
8697 BALTIMORE-WASHINGTON TELEPHONE (BWT) |
238 |
|
2006-05-04 |
|
443-747
| 6 |
BLTMMDCHXVX |
321J HD CARRIER LLC |
238 |
|
2016-05-14 |
|
443-747
| 7 |
BLTMMDCH42Z |
876D ONVOY, LLC - MD |
238 |
|
2012-10-08 |
|
443-747
| 8 |
BLTQMD01DS0 |
568G PEERLESS NETWORK OF MARYLAND, LLC |
238 |
|
2013-05-04 |
|
443-747
| 9 |
BLTQMD01DS0 |
568G PEERLESS NETWORK OF MARYLAND, LLC |
238 |
|
2013-05-04 |
|
667-396
| A |
BLTMMDCH42Z |
876D ONVOY, LLC - MD |
238 |
|
|
|
667-396
| 0 |
BLTMMDCH45Z |
071F BANDWIDTH.COM CLEC, LLC - MD |
238 |
|
2022-02-25 |
|
667-396
| 1 |
BLTMMDCHXUX |
624H ONVOY SPECTRUM, LLC |
238 |
|
2022-02-05 |
|
667-396
| 2 |
BLTMMDCHXUX |
624H ONVOY SPECTRUM, LLC |
238 |
|
2022-02-05 |
|
667-396
| 3 |
BLTMMDCHXUX |
624H ONVOY SPECTRUM, LLC |
238 |
|
2021-05-23 |
|
667-396
| 4 |
BLTMMDCH45Z |
071F BANDWIDTH.COM CLEC, LLC - MD |
238 |
|
2022-01-01 |
|
1 2 >>
Last updated: Tue, 16 Apr 2024 01:38:01 UTC
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