Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 628 [Rate centres in NPA 628] [Dial plan for NPA 628]

NXX: 202

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
628-202 A Belvedere CA OKLECAZV1MD  6529 T-MOBILE USA, INC. 722      
628-202 0 Belvedere CA   515J IP HORIZON LLC 722   2016-07-30   
628-202 1 Belvedere CA   515J IP HORIZON LLC 722   2016-09-11   
628-202 2 Belvedere CA OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2016-08-19   
628-202 3 Belvedere CA SNJUCACL3MD  073H TELNYX LLC 722   2017-06-05   
628-202 4 Belvedere CA OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2016-08-19   
628-202 5 Belvedere CA SNJUCACL3MD  073H TELNYX LLC 722   2019-12-23   
628-202 6 Belvedere CA OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2016-08-19   
628-202 7 Belvedere CA SNJUCACLDS1  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2020-01-15   
628-202 8 Belvedere CA SNJUCACL3MD  073H TELNYX LLC 722   2019-07-19   
628-202 9 Belvedere CA OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2016-05-23   

Last updated: Fri, 25 Jul 2025 03:21:23 UTC

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