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
650-226 A San Carlos-Belmont CA RDCYCAGDDS0  7240 MCI WORLDCOM COMMUNICATIONS, INC., CA 722      
650-226 0 San Carlos-Belmont CA   7240 MCI WORLDCOM COMMUNICATIONS, INC., CA 722      
650-226 1 San Carlos-Belmont CA   7240 MCI WORLDCOM COMMUNICATIONS, INC., CA 722      
650-226 2 San Carlos-Belmont CA   7240 MCI WORLDCOM COMMUNICATIONS, INC., CA 722      
650-226 3 San Carlos-Belmont CA   7610 COMCAST PHONE OF CALIFORNIA, LLC - CA 722   2005-09-26   
650-226 4 San Carlos-Belmont CA   7240 MCI WORLDCOM COMMUNICATIONS, INC., CA 722      
650-226 5 San Carlos-Belmont CA   7610 COMCAST PHONE OF CALIFORNIA, LLC - CA 722   2017-07-17   
650-226 6 San Carlos-Belmont CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2013-07-09   
650-226 8 San Carlos-Belmont CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2005-11-13   
650-226 9 San Carlos-Belmont CA   973E RACE TELECOMMUNICATIONS, INC. - CA 722   2016-11-20   

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

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