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
650-769 A San Carlos-Belmont CA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
650-769 0 San Carlos-Belmont CA   6010 NEW CINGULAR WIRELESS PCS, LLC 722   2018-08-01   
650-769 1 San Carlos-Belmont CA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
650-769 2 San Carlos-Belmont CA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
650-769 3 San Carlos-Belmont CA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
650-769 4 San Carlos-Belmont CA   981E BANDWIDTH.COM CLEC, LLC - CA 722   2015-01-19   
650-769 5 San Carlos-Belmont CA   981E BANDWIDTH.COM CLEC, LLC - CA 722   2015-01-19   
650-769 6 San Carlos-Belmont CA   981E BANDWIDTH.COM CLEC, LLC - CA 722   2015-01-19   
650-769 7 San Carlos-Belmont CA   981E BANDWIDTH.COM CLEC, LLC - CA 722   2015-01-19   
650-769 8 San Carlos-Belmont CA   649C ONVOY, LLC - CA 722   2017-07-08   
650-769 9 San Carlos-Belmont CA   6010 NEW CINGULAR WIRELESS PCS, LLC 722   2019-09-01   

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

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