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
650-763 A South San Francisco CA SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
650-763 0 South San Francisco CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2014-05-18   
650-763 1 South San Francisco CA   7610 COMCAST PHONE OF CALIFORNIA, LLC - CA 722   2008-07-18   
650-763 2 South San Francisco CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2009-12-31   
650-763 3 South San Francisco CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2010-06-07   
650-763 4 South San Francisco CA   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2010-04-01   
650-763 5 South San Francisco CA   7145 TELEPORT COMMUNICATIONS GROUP - SAN FRANCISCO 722   2010-11-15   
650-763 6 South San Francisco CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2008-08-18   
650-763 7 South San Francisco CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2008-09-16   
650-763 8 South San Francisco CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2008-12-08   
650-763 9 South San Francisco CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2011-12-29   

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

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