Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Bel Air, MD

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
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   876D ONVOY, LLC - MD 238   2024-02-29   
667-454 2 BLTMMDCHXQX  197D VONAGE AMERICA LLC 238   2023-12-08   
667-454 3   876D ONVOY, LLC - MD 238   2024-02-29   
667-454 4   876D ONVOY, LLC - MD 238   2024-02-29   
667-454 5   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   876D ONVOY, LLC - MD 238   2024-04-04   
667-469 0   876D ONVOY, LLC - MD 238   2024-04-04   
667-469 1   876D ONVOY, LLC - MD 238   2024-04-04   
667-469 2   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2024-04-05   
667-469 6   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2024-04-05   
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   

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Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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