Local Calling Guide
Area code/prefix search
Baltimore, MD
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NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
410-448
| 4 |
WDLWMDWLDS0 |
9212 VERIZON MARYLAND, INC. |
238 |
|
|
|
410-448
| 5 |
WDLWMDWLDS0 |
9212 VERIZON MARYLAND, INC. |
238 |
|
|
|
410-448
| 6 |
WDLWMDWLDS0 |
9212 VERIZON MARYLAND, INC. |
238 |
|
|
|
410-448
| 7 |
WDLWMDWLDS0 |
9212 VERIZON MARYLAND, INC. |
238 |
|
|
|
410-448
| 8 |
HNVAMDBHAMD |
3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD |
238 |
|
2005-09-26 |
|
410-448
| 9 |
WDLWMDWLDS0 |
9212 VERIZON MARYLAND, INC. |
238 |
|
|
|
410-450
| A |
BLTMMDCH1DD |
9212 VERIZON MARYLAND, INC. |
238 |
|
|
|
410-450
| 0 |
BLTMMDCH1DD |
9212 VERIZON MARYLAND, INC. |
238 |
|
|
|
410-450
| 1 |
BLTMMDCH1DD |
9212 VERIZON MARYLAND, INC. |
238 |
|
|
|
410-450
| 2 |
BLTMMDCH1DD |
9212 VERIZON MARYLAND, INC. |
238 |
|
|
|
410-450
| 3 |
BLTMMDCH45Z |
071F BANDWIDTH.COM CLEC, LLC - MD |
238 |
|
2020-09-28 |
|
410-450
| 4 |
BLTMMDCH45Z |
071F BANDWIDTH.COM CLEC, LLC - MD |
238 |
|
2019-08-12 |
|
410-450
| 5 |
BLTMMDCH1DD |
9212 VERIZON MARYLAND, INC. |
238 |
|
|
|
410-450
| 6 |
BLTMMDCH1DD |
9212 VERIZON MARYLAND, INC. |
238 |
|
|
|
410-450
| 7 |
BLTMMDCH1DD |
9212 VERIZON MARYLAND, INC. |
238 |
|
|
|
410-450
| 8 |
BLTMMDCH1DD |
9212 VERIZON MARYLAND, INC. |
238 |
|
|
|
410-450
| 9 |
BLTMMDCH1DD |
9212 VERIZON MARYLAND, INC. |
238 |
|
|
|
410-454
| A |
BLTOMDKHDS0 |
7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD |
238 |
|
|
|
410-456
| A |
BLTOMDKHBMD |
6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
238 |
|
|
|
410-458
| A |
BLTOMDKHBMD |
6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
238 |
|
|
|
410-462
| A |
BLTMMDMDDS0 |
9212 VERIZON MARYLAND, INC. |
238 |
|
|
|
410-464
| A |
BLTMMDYKDS0 |
9212 VERIZON MARYLAND, INC. |
238 |
|
|
|
410-464
| 0 |
BLTMMDYKDS0 |
9212 VERIZON MARYLAND, INC. |
238 |
|
|
|
410-464
| 1 |
BLTMMDYKDS0 |
9212 VERIZON MARYLAND, INC. |
238 |
|
|
|
410-464
| 2 |
BLTMMDYKDS0 |
9212 VERIZON MARYLAND, INC. |
238 |
|
|
|
410-464
| 3 |
BLTMMDYKDS0 |
9212 VERIZON MARYLAND, INC. |
238 |
|
|
|
410-464
| 4 |
BLTMMDYKDS0 |
9212 VERIZON MARYLAND, INC. |
238 |
|
|
|
410-464
| 5 |
BLTMMDYKDS0 |
9212 VERIZON MARYLAND, INC. |
238 |
|
|
|
410-464
| 6 |
BLTMMDYKDS0 |
9212 VERIZON MARYLAND, INC. |
238 |
|
|
|
410-464
| 7 |
HNVAMDBHAMD |
3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD |
238 |
|
2005-02-21 |
|
410-464
| 8 |
HNVAMDBHAMD |
3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD |
238 |
|
2005-02-21 |
|
410-464
| 9 |
BLTMMDYKDS0 |
9212 VERIZON MARYLAND, INC. |
238 |
|
|
|
410-466
| A |
BLTMMDLBDS0 |
9212 VERIZON MARYLAND, INC. |
238 |
|
|
|
410-467
| A |
BLTMMDUVDS0 |
9212 VERIZON MARYLAND, INC. |
238 |
|
|
|
410-468
| A |
BLTMMDCHDS3 |
9212 VERIZON MARYLAND, INC. |
238 |
|
|
|
410-469
| A |
ARBTMDARDS0 |
9212 VERIZON MARYLAND, INC. |
238 |
|
|
|
410-469
| 0 |
BLTMMDCH40Z |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
238 |
|
2008-04-01 |
|
410-469
| 1 |
BLTMMDCH45Z |
071F BANDWIDTH.COM CLEC, LLC - MD |
238 |
|
2015-05-14 |
|
410-469
| 2 |
BLTMMDCHXNX |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
238 |
|
|
|
410-469
| 3 |
ARBTMDARDS0 |
9212 VERIZON MARYLAND, INC. |
238 |
|
|
|
410-469
| 4 |
ARBTMDARDS0 |
9212 VERIZON MARYLAND, INC. |
238 |
|
|
|
410-469
| 5 |
ARBTMDARDS0 |
9212 VERIZON MARYLAND, INC. |
238 |
|
|
|
410-469
| 6 |
BLTMMDSN6MD |
6119 LEVEL 3 COMMUNICATIONS, LLC - MD |
238 |
|
2014-07-20 |
|
410-469
| 7 |
BLTMMDSN6MD |
6119 LEVEL 3 COMMUNICATIONS, LLC - MD |
238 |
|
2014-07-20 |
|
410-469
| 8 |
BLTMMDCH42Z |
876D ONVOY, LLC - MD |
238 |
|
2015-02-23 |
|
410-469
| 9 |
BLTMMDCHXFX |
318J COMCAST IP PHONE, LLC |
238 |
|
2015-03-20 |
|
410-470
| A |
BLTMMDCHDS3 |
9212 VERIZON MARYLAND, INC. |
238 |
|
|
|
410-470
| 0 |
BLTMMDCHDS3 |
9212 VERIZON MARYLAND, INC. |
238 |
|
2005-08-19 |
|
410-470
| 1 |
BLTMMDCHDS3 |
9212 VERIZON MARYLAND, INC. |
238 |
|
2005-08-19 |
|
410-470
| 2 |
BLTMMDCHDS3 |
9212 VERIZON MARYLAND, INC. |
238 |
|
2005-08-19 |
|
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Last updated: Tue, 16 Apr 2024 01:38:01 UTC
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