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]

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
650-999 0 Palo Alto CA   981E BANDWIDTH.COM CLEC, LLC - CA 722   2011-10-24   
650-999 1 Palo Alto CA   5562 METROPCS, INC. 722   2011-11-17   
650-999 2 Palo Alto CA   7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722   2011-10-24   
650-999 3 Palo Alto CA   649C ONVOY, LLC - CA 722   2012-07-05   
650-999 4 Palo Alto CA   649C ONVOY, LLC - CA 722   2012-07-05   
650-999 5 Palo Alto CA   649C ONVOY, LLC - CA 722   2012-07-05   
650-999 6 Palo Alto CA   649C ONVOY, LLC - CA 722   2012-08-02   
650-999 7 Palo Alto CA   649C ONVOY, LLC - CA 722   2011-11-25   
650-999 8 Palo Alto CA   649C ONVOY, LLC - CA 722   2012-08-02   
650-999 9 Palo Alto CA   649C ONVOY, LLC - CA 722   2011-10-21   

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

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