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: 671

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
650-671 A South San Francisco CA OKLECAZV1MD  6529 T-MOBILE USA, INC. 722      
650-671 0 South San Francisco CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2022-08-29   
650-671 1 South San Francisco CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2022-08-29   
650-671 2 South San Francisco CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2022-08-29   
650-671 3 South San Francisco CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2022-08-29   
650-671 4 South San Francisco CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2022-08-29   
650-671 5 South San Francisco CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2022-09-25   
650-671 6 South San Francisco CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2022-09-25   
650-671 7 South San Francisco CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2022-09-25   
650-671 8 South San Francisco CA SNJUCACLDS1  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2022-09-15   
650-671 9 South San Francisco CA OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2022-03-10   

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

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