Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 669 [Rate centres in NPA 669] [Dial plan for NPA 669]

NXX: 374

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
669-374 A San Jose: North DA CA   649C ONVOY, LLC - CA 722   2025-12-07   
669-374 0 San Jose: North DA CA   649C ONVOY, LLC - CA 722   2025-12-07   
669-374 1 San Jose: North DA CA   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2025-12-15   
669-374 7 San Jose: North DA CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2025-12-08   
669-374 8 San Jose: North DA CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2025-12-08   
669-374 9 San Jose: North DA CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2025-12-08   

Last updated: Sun, 07 Dec 2025 22:02:11 UTC

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