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
650-305 A Los Altos CA OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
650-305 0 Los Altos CA   6529 T-MOBILE USA, INC. 722      
650-305 1 Los Altos CA   6529 T-MOBILE USA, INC. 722   2005-02-06   
650-305 2 Los Altos CA   7262 XO CALIFORNIA, INC. 722   2006-09-01   
650-305 3 Los Altos CA   649C ONVOY, LLC - CA 722   2007-09-07   
650-305 4 Los Altos CA   3662 PACIFIC CENTREX SERVICES, INC. - CA 722   2006-12-01   
650-305 5 Los Altos CA   6529 T-MOBILE USA, INC. 722   2015-03-07   
650-305 6 Los Altos CA   6529 T-MOBILE USA, INC. 722   2015-03-07   
650-305 7 Los Altos CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2008-05-21   
650-305 8 Los Altos CA   6010 NEW CINGULAR WIRELESS PCS, LLC 722   2015-09-04   
650-305 9 Los Altos CA   6529 T-MOBILE USA, INC. 722      

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

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