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: 977

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
650-977 A Pacifica CA SNJUCACL7MD  965H FRACTEL, LLC 722      
650-977 0 Pacifica CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2021-07-15   
650-977 1 Pacifica CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2021-07-22   
650-977 2 Pacifica CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2021-07-22   
650-977 3 Pacifica CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2021-07-22   
650-977 4 Pacifica CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2021-07-22   
650-977 6 Pacifica CA SNFCCA21XNZ  624H ONVOY SPECTRUM, LLC 722   2021-07-23   
650-977 7 Pacifica CA SNJUCACL7MD  965H FRACTEL, LLC 722   2019-05-14   
650-977 8 Pacifica CA OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2021-02-06   
650-977 9 Pacifica CA OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2020-10-26   

Last updated: Sat, 02 May 2026 12:20:53 UTC

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