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
650-383 A Los Altos CA SNJSCA02DS4  7145 TELEPORT COMMUNICATIONS GROUP - SAN FRANCISCO 722      
650-383 0 Los Altos CA   981E BANDWIDTH.COM CLEC, LLC - CA 722   2015-02-09   
650-383 1 Los Altos CA   649C ONVOY, LLC - CA 722   2010-03-06   
650-383 2 Los Altos CA   7145 TELEPORT COMMUNICATIONS GROUP - SAN FRANCISCO 722   2014-11-14   
650-383 3 Los Altos CA   649C ONVOY, LLC - CA 722   2014-11-06   
650-383 4 Los Altos CA   981E BANDWIDTH.COM CLEC, LLC - CA 722   2015-02-09   
650-383 5 Los Altos CA   7610 COMCAST PHONE OF CALIFORNIA, LLC - CA 722      
650-383 6 Los Altos CA   7262 XO CALIFORNIA, INC. 722   2008-09-22   
650-383 7 Los Altos CA   981E BANDWIDTH.COM CLEC, LLC - CA 722   2010-02-26   
650-383 8 Los Altos CA   981E BANDWIDTH.COM CLEC, LLC - CA 722   2010-02-26   
650-383 9 Los Altos CA   7145 TELEPORT COMMUNICATIONS GROUP - SAN FRANCISCO 722      

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

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