Local Calling Guide

Area code/prefix search

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NPA: 628 [Rate centres in NPA 628] [Dial plan for NPA 628]

NXX: 726

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
628-726 A San Francisco: Central DA CA SNFCCA21XSZ  321J HD CARRIER LLC 722   2024-08-23   
628-726 0 San Francisco: Central DA CA SNFCCA21XNZ  624H ONVOY SPECTRUM, LLC 722   2024-08-24   
628-726 1 San Francisco: Central DA CA OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2024-08-25   
628-726 2 San Francisco: Central DA CA OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2024-08-25   
628-726 3 San Francisco: Central DA CA OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2024-08-25   
628-726 4 San Francisco: Central DA CA OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2024-08-25   
628-726 5 San Francisco: Central DA CA OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2024-08-25   
628-726 6 San Francisco: Central DA CA SNJUCACL00Z  490J DISH WIRELESS, LLC 722   2024-08-24   
628-726 7 San Francisco: Central DA CA SNJUCACL00Z  490J DISH WIRELESS, LLC 722   2024-10-16   
628-726 8 San Francisco: Central DA CA SNFCCA21XSZ  321J HD CARRIER LLC 722   2024-08-23   
628-726 9 San Francisco: Central DA CA SNFCCA21XSZ  321J HD CARRIER LLC 722   2024-08-23   

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

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