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
650-229 A Los Altos CA FRMTCAEDDS0  7262 XO CALIFORNIA, INC. 722      
650-229 0 Los Altos CA   7262 XO CALIFORNIA, INC. 722      
650-229 1 Los Altos CA   7262 XO CALIFORNIA, INC. 722      
650-229 2 Los Altos CA   6010 NEW CINGULAR WIRELESS PCS, LLC 722   2014-10-09   
650-229 3 Los Altos CA   6529 T-MOBILE USA, INC. 722   2015-09-19   
650-229 4 Los Altos CA   6529 T-MOBILE USA, INC. 722   2009-06-09   
650-229 5 Los Altos CA   649C ONVOY, LLC - CA 722   2014-09-26   
650-229 6 Los Altos CA   649C ONVOY, LLC - CA 722   2014-09-26   
650-229 7 Los Altos CA   649C ONVOY, LLC - CA 722   2005-06-05   
650-229 8 Los Altos CA   981E BANDWIDTH.COM CLEC, LLC - CA 722   2010-08-29   
650-229 9 Los Altos CA   6529 T-MOBILE USA, INC. 722   2015-09-19   

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

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