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
650-471 A Los Altos CA SNJUCA10DS0  8322 MPOWER COMMUNICATIONS CORP - CA 722      
650-471 0 Los Altos CA   8322 MPOWER COMMUNICATIONS CORP - CA 722      
650-471 1 Los Altos CA   6529 T-MOBILE USA, INC. 722   2015-09-19   
650-471 2 Los Altos CA   6529 T-MOBILE USA, INC. 722   2015-09-19   
650-471 3 Los Altos CA   5562 METRO PCS, INC. 722   2010-09-04   
650-471 4 Los Altos CA   6529 T-MOBILE USA, INC. 722   2014-09-13   
650-471 5 Los Altos CA   5562 METRO PCS, INC. 722   2009-01-17   
650-471 6 Los Altos CA   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2010-09-05   
650-471 7 Los Altos CA   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2010-09-05   
650-471 8 Los Altos CA   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2010-09-05   
650-471 9 Los Altos CA   6529 T-MOBILE USA, INC. 722   2013-11-20   

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

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