Local Calling Guide

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Search area code/prefix (NPA/NXX)
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NPA: 650 [Rate centres in NPA 650] [Dial plan for NPA 650]

NXX: 770

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
650-770 A Los Altos CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
650-770 0 Los Altos CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2016-04-23   
650-770 1 Los Altos CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2016-04-23   
650-770 2 Los Altos CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2016-04-23   
650-770 3 Los Altos CA OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2016-06-17   
650-770 4 Los Altos CA OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2016-06-17   
650-770 5 Los Altos CA OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2016-06-17   
650-770 6 Los Altos CA OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2016-06-17   
650-770 7 Los Altos CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2016-03-28   
650-770 8 Los Altos CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2016-03-28   
650-770 9 Los Altos CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2016-07-11   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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