Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 510 [Rate centres in NPA 510] [Dial plan for NPA 510]

NXX: 977

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
510-977 A Oakland: Berkeley DA CA SNJUCACL7MD  965H FRACTEL, LLC 722      
510-977 0 Oakland: Berkeley DA CA SNFCCA21XNZ  624H ONVOY SPECTRUM, LLC 722   2021-02-28   
510-977 1 Oakland: Berkeley DA CA SNRTCAHFDS0  433E SONIC TELECOM, LLC - CA 722   2020-09-04   
510-977 2 Oakland: Berkeley DA CA OKLECAZVGT0  6529 T-MOBILE USA, INC. 722   2020-08-19   
510-977 3 Oakland: Berkeley DA CA OKLECAZVGT0  6529 T-MOBILE USA, INC. 722   2020-08-19   
510-977 4 Oakland: Berkeley DA CA SNFCCA21XNZ  624H ONVOY SPECTRUM, LLC 722   2021-02-28   
510-977 5 Oakland: Berkeley DA CA SNRTCAHFDS0  433E SONIC TELECOM, LLC - CA 722   2020-07-23   
510-977 6 Oakland: Berkeley DA CA SNFCCA21XNZ  624H ONVOY SPECTRUM, LLC 722   2021-02-28   
510-977 7 Oakland: Berkeley DA CA SNJUCACL7MD  965H FRACTEL, LLC 722   2019-05-13   
510-977 8 Oakland: Berkeley DA CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2019-09-06   
510-977 9 Oakland: Berkeley DA CA SNJUCACL3MD  073H TELNYX LLC 722   2019-08-28   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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