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: 699

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
650-699 A San Mateo CA SNJUCACL7MD  965H FRACTEL LLC 722      
650-699 1 San Mateo CA OKLDCA03XCY  7610 COMCAST PHONE OF CALIFORNIA, LLC - CA 722   2020-10-14   
650-699 3 San Mateo CA SNFCCAMKX5Y  506J TWILIO INTERNATIONAL INC 722   2020-10-01   
650-699 4 San Mateo CA OKLDCA03XCY  7610 COMCAST PHONE OF CALIFORNIA, LLC - CA 722   2020-10-14   
650-699 5 San Mateo CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2020-03-02   
650-699 6 San Mateo CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2020-03-02   
650-699 7 San Mateo CA SNJUCACLDS1  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2020-11-07   
650-699 9 San Mateo CA SNJUCACL7MD  965H FRACTEL LLC 722   2019-05-14   

Last updated: Sun, 07 Feb 2021 01:52:50 UTC

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