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
650-492 A Los Altos CA SNFDCACVCM7  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
650-492 0 Los Altos CA   6010 NEW CINGULAR WIRELESS PCS, LLC 722      
650-492 1 Los Altos CA   6010 NEW CINGULAR WIRELESS PCS, LLC 722      
650-492 2 Los Altos CA   9262 UTILITY TELECOM GROUP, LLC - CA 722   2005-10-26   
650-492 3 Los Altos CA   6010 NEW CINGULAR WIRELESS PCS, LLC 722   2010-07-12   
650-492 4 Los Altos CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2004-01-13   
650-492 5 Los Altos CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2006-09-06   
650-492 6 Los Altos CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2010-09-11   
650-492 7 Los Altos CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2011-03-15   
650-492 8 Los Altos CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2007-09-04   
650-492 9 Los Altos CA   6010 NEW CINGULAR WIRELESS PCS, LLC 722   2011-12-05   

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

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