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
650-491 A South San Francisco CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
650-491 0 South San Francisco CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
650-491 3 South San Francisco CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
650-491 4 South San Francisco CA   6010 NEW CINGULAR WIRELESS PCS, LLC 722   2005-09-08   
650-491 5 South San Francisco CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2014-07-20   
650-491 7 South San Francisco CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2014-07-20   
650-491 8 South San Francisco CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
650-491 9 South San Francisco CA   981E BANDWIDTH.COM CLEC, LLC - CA 722   2013-12-14   

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

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