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
650-646 A Palo Alto CA OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
650-646 0 Palo Alto CA   6529 T-MOBILE USA, INC. 722   2005-03-22   
650-646 1 Palo Alto CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2011-06-21   
650-646 2 Palo Alto CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2005-03-16   
650-646 3 Palo Alto CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2005-03-16   
650-646 4 Palo Alto CA   981E BANDWIDTH.COM CLEC, LLC - CA 722   2009-11-09   
650-646 5 Palo Alto CA   981E BANDWIDTH.COM CLEC, LLC - CA 722   2009-11-09   
650-646 6 Palo Alto CA   8827 BROADWING COMMUNICATIONS, LLC - CA 722   2006-09-17   
650-646 7 Palo Alto CA   649C ONVOY, LLC - CA 722   2009-12-20   
650-646 8 Palo Alto CA   6529 T-MOBILE USA, INC. 722   2005-05-08   
650-646 9 Palo Alto CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2010-04-04   

Last updated: Tue, 31 Dec 2019 02:37:20 UTC

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