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
650-887 A Los Altos CA   649C ONVOY, LLC - CA 722      
650-887 0 Los Altos CA   649C ONVOY, LLC - CA 722      
650-887 1 Los Altos CA   649C ONVOY, LLC - CA 722      
650-887 2 Los Altos CA   649C ONVOY, LLC - CA 722      
650-887 3 Los Altos CA   649C ONVOY, LLC - CA 722      
650-887 4 Los Altos CA   6529 T-MOBILE USA, INC. 722   2005-08-07   
650-887 5 Los Altos CA   649C ONVOY, LLC - CA 722   2007-01-27   
650-887 6 Los Altos CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2012-04-07   
650-887 7 Los Altos CA   981E BANDWIDTH.COM CLEC, LLC - CA 722   2006-01-09   
650-887 8 Los Altos CA   433E SONIC TELECOM, LLC - CA 722   2012-12-22   
650-887 9 Los Altos CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2014-03-23   

Last updated: Thu, 10 Sep 2020 02:15:24 UTC

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