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: 994

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
510-994 A Richmond CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
510-994 0 Richmond CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2019-09-23   
510-994 1 Richmond CA OKLECAZVGT0  6529 T-MOBILE USA, INC. 722   2020-08-05   
510-994 2 Richmond CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2021-01-23   
510-994 3 Richmond CA SNFCCA21XNZ  624H ONVOY SPECTRUM, LLC 722   2021-03-02   
510-994 4 Richmond CA SNJUCACL2MD  197D VONAGE AMERICA LLC 722   2020-06-15   
510-994 5 Richmond CA SNJUCACL2MD  197D VONAGE AMERICA LLC 722   2020-06-15   
510-994 6 Richmond CA OKLECAZVGT0  6529 T-MOBILE USA, INC. 722   2020-01-20   
510-994 7 Richmond CA OKLECAZVGT0  6529 T-MOBILE USA, INC. 722   2020-01-20   
510-994 8 Richmond CA OKLECAZVGT0  6529 T-MOBILE USA, INC. 722   2019-10-22   
510-994 9 Richmond CA OKLECAZVGT0  6529 T-MOBILE USA, INC. 722   2019-10-22   

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

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