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: 494

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
424-494 A San Pedro CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
424-494 0 San Pedro CA   649C ONVOY, LLC - CA 730   2023-10-15   
424-494 1 San Pedro CA   649C ONVOY, LLC - CA 730   2023-10-15   
424-494 2 San Pedro CA   939H COMMIO, LLC 730   2024-01-20   
424-494 3 San Pedro CA   939H COMMIO, LLC 730   2024-01-20   
424-494 4 San Pedro CA   939H COMMIO, LLC 730   2024-01-20   
424-494 5 San Pedro CA   939H COMMIO, LLC 730   2024-01-20   
424-494 6 San Pedro CA   7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2023-09-11   
424-494 7 San Pedro CA   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2023-10-23   
424-494 8 San Pedro CA   649C ONVOY, LLC - CA 730   2023-10-15   
424-494 9 San Pedro CA   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2023-08-28   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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