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: 279

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
628-279 A Sausalito CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
628-279 0 Sausalito CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2022-01-08   
628-279 1 Sausalito CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2022-09-03   
628-279 2 Sausalito CA SNFCCA21XNZ  624H ONVOY SPECTRUM, LLC 722   2024-08-18   
628-279 5 Sausalito CA SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2024-10-05   
628-279 6 Sausalito CA OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2024-04-27   
628-279 7 Sausalito CA OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2024-04-27   
628-279 8 Sausalito CA OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2024-03-18   
628-279 9 Sausalito CA OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2024-01-31   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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