Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 949 [Rate centres in NPA 949] [Dial plan for NPA 949]

NXX: 638

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
949-638 A Saddleback Valley CA ONTRCAFXDS0  7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730      
949-638 0 Saddleback Valley CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2025-03-23   
949-638 2 Saddleback Valley CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2025-04-23   
949-638 4 Saddleback Valley CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2025-08-20   
949-638 5 Saddleback Valley CA   649C ONVOY, LLC - CA 730   2025-04-06   
949-638 6 Saddleback Valley CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2024-08-30   
949-638 7 Saddleback Valley CA GRDNCA02KMD  7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2024-06-01   
949-638 8 Saddleback Valley CA ONTRCAFXDS0  7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730   2008-12-05   
949-638 9 Saddleback Valley CA TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2024-06-01   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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