Local Calling Guide
Area code/prefix search
Baltimore, MD
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| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 667-888
| 0 |
BLTMMDCH42Z |
876D ONVOY, LLC - MD |
238 |
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| 667-888
| 1 |
BLTMMDCH42Z |
876D ONVOY, LLC - MD |
238 |
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| 667-888
| 2 |
BLTMMDCH42Z |
876D ONVOY, LLC - MD |
238 |
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| 667-888
| 3 |
BLTMMDCH42Z |
876D ONVOY, LLC - MD |
238 |
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| 667-888
| 4 |
BLTMMDCH42Z |
876D ONVOY, LLC - MD |
238 |
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| 667-888
| 5 |
BLTMMDCH42Z |
876D ONVOY, LLC - MD |
238 |
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| 667-888
| 6 |
BLTMMDCH42Z |
876D ONVOY, LLC - MD |
238 |
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| 667-888
| 7 |
BLTMMDCH42Z |
876D ONVOY, LLC - MD |
238 |
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| 667-888
| 8 |
BLTMMDCH42Z |
876D ONVOY, LLC - MD |
238 |
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| 667-888
| 9 |
BLTMMDCH42Z |
876D ONVOY, LLC - MD |
238 |
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| 667-895
| A |
BLTMMDCHXMX |
506J TWILIO INTERNATIONAL, INC. |
238 |
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| 667-895
| 0 |
BLTMMDCH40Z |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
238 |
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| 667-895
| 1 |
BLTMMDCH40Z |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
238 |
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|
| 667-895
| 2 |
BLTMMDCHXUX |
624H ONVOY SPECTRUM, LLC |
238 |
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| 667-895
| 3 |
BLTMMDSN6MD |
6119 LEVEL 3 COMMUNICATIONS, LLC - MD |
238 |
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| 667-895
| 4 |
BLTMMDSN6MD |
6119 LEVEL 3 COMMUNICATIONS, LLC - MD |
238 |
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| 667-895
| 5 |
BLTMMDCHXNX |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
238 |
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| 667-895
| 6 |
BLTMMDCHCMD |
7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD |
238 |
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| 667-895
| 7 |
BLTMMDSN6MD |
6119 LEVEL 3 COMMUNICATIONS, LLC - MD |
238 |
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| 667-895
| 8 |
BLTMMDCHXMX |
506J TWILIO INTERNATIONAL, INC. |
238 |
|
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| 667-895
| 9 |
BLTMMDCH40Z |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
238 |
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| 667-899
| A |
BLTQMD01AMD |
965H FRACTEL, LLC |
238 |
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| 667-899
| 0 |
BLTMMDCH40Z |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
238 |
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| 667-899
| 1 |
BLTMMDCH40Z |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
238 |
|
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| 667-899
| 2 |
BLTMMDCH40Z |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
238 |
|
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|
| 667-899
| 3 |
BLTMMDCH42Z |
876D ONVOY, LLC - MD |
238 |
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| 667-899
| 4 |
BLTMMDCH42Z |
876D ONVOY, LLC - MD |
238 |
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| 667-899
| 5 |
BLTMMDCH45Z |
071F BANDWIDTH.COM CLEC, LLC - MD |
238 |
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| 667-899
| 6 |
BLTMMDCH45Z |
071F BANDWIDTH.COM CLEC, LLC - MD |
238 |
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| 667-899
| 7 |
BLTMMDCH40Z |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
238 |
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| 667-899
| 8 |
BLTMMDCH40Z |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
238 |
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|
| 667-899
| 9 |
BLTQMD01AMD |
965H FRACTEL, LLC |
238 |
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| 667-900
| A |
BLTQMD018MD |
145J TERRA NOVA TELECOM INC. |
238 |
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| 667-900
| 0 |
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145J TERRA NOVA TELECOM INC. |
238 |
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| 667-900
| 1 |
BLTMMDCH40Z |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
238 |
|
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| 667-900
| 2 |
BLTMMDCH40Z |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
238 |
|
|
|
| 667-900
| 3 |
BLTMMDCH40Z |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
238 |
|
|
|
| 667-900
| 4 |
BLTMMDCH40Z |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
238 |
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|
| 667-900
| 5 |
BLTMMDCH40Z |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
238 |
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|
| 667-900
| 6 |
BLTQMD01DS0 |
568G PEERLESS NETWORK OF MARYLAND, LLC |
238 |
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| 667-900
| 7 |
BLTMMDSN6MD |
6119 LEVEL 3 COMMUNICATIONS, LLC - MD |
238 |
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| 667-900
| 8 |
BLTMMDCH45Z |
071F BANDWIDTH.COM CLEC, LLC - MD |
238 |
|
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| 667-900
| 9 |
BLTMMDCH45Z |
071F BANDWIDTH.COM CLEC, LLC - MD |
238 |
|
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| 667-910
| A |
|
876D ONVOY, LLC - MD |
238 |
|
|
|
| 667-910
| 0 |
BLTMMDCH40Z |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
238 |
|
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|
| 667-910
| 1 |
BLTMMDCH40Z |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
238 |
|
|
|
| 667-910
| 2 |
BLTMMDCH40Z |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
238 |
|
|
|
| 667-910
| 3 |
BLTMMDCH40Z |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
238 |
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|
| 667-910
| 4 |
BLTMMDCH40Z |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
238 |
|
|
|
| 667-910
| 5 |
BLTMMDCH40Z |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
238 |
|
|
|
| 667-910
| 6 |
BLTMMDCH42Z |
876D ONVOY, LLC - MD |
238 |
|
|
|
| 667-910
| 7 |
BLTMMDSN6MD |
6119 LEVEL 3 COMMUNICATIONS, LLC - MD |
238 |
|
|
|
| 667-910
| 8 |
BLTMMDSN6MD |
6119 LEVEL 3 COMMUNICATIONS, LLC - MD |
238 |
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| 667-910
| 9 |
|
876D ONVOY, LLC - MD |
238 |
|
|
|
| 667-930
| A |
BLTMMDCHUMD |
156J RCLEC, INC. |
238 |
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| 667-930
| 0 |
BLTQMD01DS0 |
568G PEERLESS NETWORK OF MARYLAND, LLC |
238 |
|
|
|
| 667-930
| 1 |
BLTMMDCH42Z |
876D ONVOY, LLC - MD |
238 |
|
|
|
| 667-930
| 2 |
BLTMMDCH42Z |
876D ONVOY, LLC - MD |
238 |
|
|
|
| 667-930
| 3 |
BLTMMDCHXFX |
318J COMCAST IP PHONE, LLC |
238 |
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| 667-930
| 4 |
BLTMMDCHUMD |
156J RCLEC, INC. |
238 |
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| 667-930
| 5 |
BLTMMDSN6MD |
6119 LEVEL 3 COMMUNICATIONS, LLC - MD |
238 |
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|
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| 667-930
| 6 |
BLTMMDCH42Z |
876D ONVOY, LLC - MD |
238 |
|
|
|
| 667-930
| 7 |
BLTQMD01DS0 |
568G PEERLESS NETWORK OF MARYLAND, LLC |
238 |
|
|
|
| 667-930
| 8 |
BLTQMD01DS0 |
568G PEERLESS NETWORK OF MARYLAND, LLC |
238 |
|
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|
| 667-930
| 9 |
BLTQMD01DS0 |
568G PEERLESS NETWORK OF MARYLAND, LLC |
238 |
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<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33
Last updated: Wed, 20 Nov 2024 21:20:06 UTC
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