Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 424 [Rate centres in NPA 424] [Dial plan for NPA 424]

NXX: 503

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
424-503 A Inglewood CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
424-503 0 Inglewood CA LSANCAJW7MD  939H COMMIO, LLC 730   2024-01-20   
424-503 1 Inglewood CA LSANCAJW7MD  939H COMMIO, LLC 730   2024-01-20   
424-503 2 Inglewood CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2024-03-23   
424-503 3 Inglewood CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2024-05-11   
424-503 4 Inglewood CA   6529 T-MOBILE USA, INC. 730   2024-01-31   
424-503 5 Inglewood CA   6529 T-MOBILE USA, INC. 730   2024-01-31   
424-503 6 Inglewood CA   6529 T-MOBILE USA, INC. 730   2024-01-31   
424-503 7 Inglewood CA   6529 T-MOBILE USA, INC. 730   2024-01-31   
424-503 8 Inglewood CA LSANCAJW7MD  939H COMMIO, LLC 730   2024-01-20   
424-503 9 Inglewood CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2023-12-17   

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

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