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:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
650-590 A San Carlos-Belmont CA OKLDCAAN3KD  7379 MATRIX TELECOM, LLC. SII TNCI - CA 722      
650-590 0 San Carlos-Belmont CA   649C ONVOY, LLC - CA 722      
650-590 1 San Carlos-Belmont CA   649C ONVOY, LLC - CA 722      
650-590 2 San Carlos-Belmont CA   649C ONVOY, LLC - CA 722      
650-590 3 San Carlos-Belmont CA   649C ONVOY, LLC - CA 722      
650-590 5 San Carlos-Belmont CA   649C ONVOY, LLC - CA 722      
650-590 7 San Carlos-Belmont CA   649C ONVOY, LLC - CA 722      
650-590 8 San Carlos-Belmont CA   649C ONVOY, LLC - CA 722      
650-590 9 San Carlos-Belmont CA   981E BANDWIDTH.COM CLEC, LLC - CA 722   2014-05-26   

Last updated: Tue, 31 Dec 2019 02:37:20 UTC

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