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
650-517 A San Carlos-Belmont CA SNJSCAYBDS1  7453 U.S. TELEPACIFIC CORP. - CA 722      
650-517 1 San Carlos-Belmont CA   7453 U.S. TELEPACIFIC CORP. - CA 722      
650-517 2 San Carlos-Belmont CA   7453 U.S. TELEPACIFIC CORP. - CA 722      
650-517 3 San Carlos-Belmont CA   981E BANDWIDTH.COM CLEC, LLC - CA 722   2011-06-24   
650-517 4 San Carlos-Belmont CA   981E BANDWIDTH.COM CLEC, LLC - CA 722   2011-06-24   
650-517 5 San Carlos-Belmont CA   7453 U.S. TELEPACIFIC CORP. - CA 722      
650-517 6 San Carlos-Belmont CA   981E BANDWIDTH.COM CLEC, LLC - CA 722   2011-06-24   
650-517 7 San Carlos-Belmont CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2012-08-02   
650-517 8 San Carlos-Belmont CA   7453 U.S. TELEPACIFIC CORP. - CA 722      
650-517 9 San Carlos-Belmont CA   7453 U.S. TELEPACIFIC CORP. - CA 722      

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

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