Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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San Francisco: Central DA, CA

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
628-900 0 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2015-03-21   
628-900 1 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2015-04-05   
628-900 2 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2015-04-05   
628-900 3 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2015-04-05   
628-900 4 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2015-04-05   
628-900 5 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2015-04-05   
628-900 6 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2015-04-05   
628-900 7 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2015-04-05   
628-900 8 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2015-04-05   
628-900 9 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2015-03-21   
628-946 A SNJUCACL7MD  965H FRACTEL, LLC 722      
628-946 0 SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2021-04-01   
628-946 1 OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2021-02-21   
628-946 2 OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2021-02-21   
628-946 3 SNJUCACL7MD  965H FRACTEL, LLC 722   2020-11-15   
628-946 4 OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2021-02-21   
628-946 5 OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2021-02-21   
628-946 6 OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2021-02-21   
628-946 7 OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2021-02-21   
628-946 8 OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2021-02-21   
628-946 9 OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2021-02-21   
628-997 A SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2024-06-09   
628-997 0 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2024-06-09   
628-997 1 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2024-06-09   
628-997 2 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2024-06-09   
628-997 3 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2024-06-09   
628-997 4 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2024-06-09   
628-997 5 OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2024-06-10   
628-997 6 OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2024-06-10   
628-997 7 OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2024-06-10   
628-997 8 OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2024-06-10   
628-997 9 OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2024-06-10   
628-998 A   700J WAVENATION, LLC 722      
628-998 0 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2024-04-20   
628-998 1 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2024-04-20   
628-998 2 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2024-04-20   
628-998 3 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2024-04-20   
628-998 4 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2024-04-20   
628-998 5 OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2025-11-19   
628-998 6 OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2025-11-19   
628-998 7 OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2025-11-19   
628-998 8 OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2025-11-19   
628-998 9   700J WAVENATION, LLC 722   2025-10-03   
628-999 A SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
628-999 0 OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2015-04-24   
628-999 1 OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2015-04-24   
628-999 2 OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2015-04-24   
628-999 3 OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2015-04-24   
628-999 4 OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2015-04-24   
628-999 5 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2016-01-07   

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Last updated: Tue, 16 Jun 2026 00:09:45 UTC

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