Local Calling Guide
Area code/prefix search
Bel Air, MD
<< 1 2 3 4
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 667-336
| 7 |
BLTMMD91GT0 |
2593 CORE COMMUNICATIONS, INC.- MD |
238 |
|
2019-05-02 |
|
| 667-336
| 8 |
|
2593 CORE COMMUNICATIONS, INC.- MD |
238 |
|
2018-07-23 |
|
| 667-336
| 9 |
BLTMMDCH40Z |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
238 |
|
2019-01-19 |
|
| 667-454
| A |
BLTMMDCHXQX |
197D VONAGE AMERICA LLC |
238 |
|
|
|
| 667-454
| 0 |
BLTOMDKHBMD |
6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
238 |
|
2023-12-09 |
|
| 667-454
| 1 |
BLTMMDCH42Z |
876D ONVOY, LLC - MD |
238 |
|
2024-02-29 |
|
| 667-454
| 2 |
BLTMMDCHXQX |
197D VONAGE AMERICA LLC |
238 |
|
2023-12-08 |
|
| 667-454
| 3 |
BLTMMDCH42Z |
876D ONVOY, LLC - MD |
238 |
|
2024-02-29 |
|
| 667-454
| 4 |
BLTMMDCH42Z |
876D ONVOY, LLC - MD |
238 |
|
2024-02-29 |
|
| 667-454
| 5 |
BLTQMD01DS0 |
568G PEERLESS NETWORK OF MARYLAND, LLC |
238 |
|
2024-02-23 |
|
| 667-454
| 6 |
BLTQMD013MD |
939H COMMIO, LLC |
238 |
|
2023-12-28 |
|
| 667-454
| 7 |
BLTQMD013MD |
939H COMMIO, LLC |
238 |
|
2023-12-28 |
|
| 667-454
| 8 |
BLTQMD013MD |
939H COMMIO, LLC |
238 |
|
2023-12-28 |
|
| 667-454
| 9 |
CLMAMDORGT0 |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2023-12-15 |
|
| 667-469
| A |
BLTMMDCH42Z |
876D ONVOY, LLC - MD |
238 |
|
2024-04-04 |
|
| 667-469
| 0 |
BLTMMDCH42Z |
876D ONVOY, LLC - MD |
238 |
|
2024-04-04 |
|
| 667-469
| 1 |
BLTMMDCH42Z |
876D ONVOY, LLC - MD |
238 |
|
2024-04-04 |
|
| 667-469
| 3 |
CLMAMDORGT0 |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2024-08-02 |
|
| 667-469
| 6 |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2025-10-16 |
|
| 667-469
| 7 |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2025-09-29 |
|
| 667-469
| 8 |
CLMAMDORGT0 |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2024-11-20 |
|
| 667-469
| 9 |
CLMAMDORGT0 |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2024-11-20 |
|
| 667-925
| A |
BLTQMD01BMD |
469J CORETEL MARYLAND, INC. - MD |
238 |
|
|
|
| 667-925
| 0 |
BLTMMDCH45Z |
071F BANDWIDTH.COM CLEC, LLC - MD |
238 |
|
2022-09-16 |
|
| 667-925
| 1 |
BLTMMDCH45Z |
071F BANDWIDTH.COM CLEC, LLC - MD |
238 |
|
2022-09-16 |
|
| 667-925
| 2 |
CLMAMDORGT0 |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2023-02-12 |
|
| 667-925
| 3 |
BLTMMDCH42Z |
876D ONVOY, LLC - MD |
238 |
|
2023-08-10 |
|
| 667-925
| 4 |
BLTMMDCH40Z |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
238 |
|
2022-09-09 |
|
| 667-925
| 5 |
BLTQMD01BMD |
469J CORETEL MARYLAND, INC. - MD |
238 |
|
2021-11-14 |
|
| 667-925
| 6 |
BLTMMDCH42Z |
876D ONVOY, LLC - MD |
238 |
|
2022-04-25 |
|
| 667-925
| 7 |
BLTMMDCH42Z |
876D ONVOY, LLC - MD |
238 |
|
2023-08-10 |
|
| 667-925
| 8 |
BLTMMDCH42Z |
876D ONVOY, LLC - MD |
238 |
|
2023-08-10 |
|
| 667-925
| 9 |
BLTMMDCHX7X |
073H TELNYX LLC |
238 |
|
2023-07-13 |
|
<< 1 2 3 4
Last updated: Thu, 16 Oct 2025 03:04:18 UTC
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