Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 650 [Rate centres in NPA 650] [Dial plan for NPA 650]

NXX: 760

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
650-760 A South San Francisco CA SNRSCA01KMD  7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722      
650-760 0 South San Francisco CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2023-08-07   
650-760 1 South San Francisco CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2023-09-10   
650-760 2 South San Francisco CA SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2025-01-19   
650-760 3 South San Francisco CA   624H ONVOY SPECTRUM, LLC 722   2025-05-16   
650-760 4 South San Francisco CA   624H ONVOY SPECTRUM, LLC 722   2025-05-16   
650-760 5 South San Francisco CA SNRTCAHFDS0  433E SONIC TELECOM, LLC - CA 722   2024-03-08   
650-760 6 South San Francisco CA SNRSCA01KMD  7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722   2023-08-06   
650-760 7 South San Francisco CA   624H ONVOY SPECTRUM, LLC 722   2025-05-16   
650-760 8 South San Francisco CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2023-09-10   
650-760 9 South San Francisco CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2023-09-10   

Last updated: Sun, 01 Jun 2025 02:18:11 UTC

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