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: 912

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
650-912 A Half Moon Bay CA SNJUCACL4MD  939H COMMIO, LLC 722      
650-912 0 Half Moon Bay CA   939H COMMIO, LLC 722   2022-12-23   
650-912 1 Half Moon Bay CA   073H TELNYX LLC 722   2023-03-19   
650-912 2 Half Moon Bay CA   318J COMCAST IP PHONE, LLC 722   2023-03-02   
650-912 3 Half Moon Bay CA   318J COMCAST IP PHONE, LLC 722   2023-03-02   
650-912 4 Half Moon Bay CA   073H TELNYX LLC 722   2023-08-19   
650-912 5 Half Moon Bay CA   649C ONVOY, LLC - CA 722   2023-03-02   
650-912 6 Half Moon Bay CA   6529 T-MOBILE USA, INC. 722   2022-12-24   
650-912 7 Half Moon Bay CA   624H ONVOY SPECTRUM, LLC 722   2024-08-18   
650-912 8 Half Moon Bay CA   649C ONVOY, LLC - CA 722   2023-09-04   
650-912 9 Half Moon Bay CA   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2022-12-24   

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

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