Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 667 [Rate centres in NPA 667] [Dial plan for NPA 667]

NXX: 454

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
667-454 A Bel Air MD BLTMMDCHXQX  197D VONAGE AMERICA LLC 238      
667-454 0 Bel Air MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2023-12-09   
667-454 1 Bel Air MD   876D ONVOY, LLC - MD 238   2024-02-29   
667-454 2 Bel Air MD BLTMMDCHXQX  197D VONAGE AMERICA LLC 238   2023-12-08   
667-454 3 Bel Air MD   876D ONVOY, LLC - MD 238   2024-02-29   
667-454 4 Bel Air MD   876D ONVOY, LLC - MD 238   2024-02-29   
667-454 5 Bel Air MD   568G PEERLESS NETWORK OF MARYLAND, LLC 238   2024-02-23   
667-454 6 Bel Air MD BLTQMD013MD  939H COMMIO, LLC 238   2023-12-28   
667-454 7 Bel Air MD BLTQMD013MD  939H COMMIO, LLC 238   2023-12-28   
667-454 8 Bel Air MD BLTQMD013MD  939H COMMIO, LLC 238   2023-12-28   
667-454 9 Bel Air MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2023-12-15   

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

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