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
628-284 1 OKLDCAMP1MD  4733 PAETEC COMMUNICATIONS, INC. - CA 722   2022-08-01   
628-284 2 SNJUCACL4MD  939H COMMIO, LLC 722   2024-01-28   
628-284 3 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2022-10-21   
628-284 4 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2022-10-21   
628-284 5 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2022-11-21   
628-284 6 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2022-11-21   
628-284 7   6529 T-MOBILE USA, INC. 722   2024-01-23   
628-284 8 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2023-10-15   
628-284 9 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2023-10-15   
628-287 A SNJUCACLIMD  598J FIVE9, INC. 722      
628-287 0 SNJUCACLIMD  598J FIVE9, INC. 722   2023-05-22   
628-287 1 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2023-10-15   
628-287 2 OKLECAZVGT0  6529 T-MOBILE USA, INC. 722   2023-11-13   
628-287 3 OKLECAZVGT0  6529 T-MOBILE USA, INC. 722   2023-11-13   
628-287 4 OKLECAZVGT0  6529 T-MOBILE USA, INC. 722   2023-11-13   
628-287 5 OKLECAZVGT0  6529 T-MOBILE USA, INC. 722   2023-11-13   
628-287 6 OKLECAZVGT0  6529 T-MOBILE USA, INC. 722   2023-11-13   
628-287 7 OKLECAZVGT0  6529 T-MOBILE USA, INC. 722   2023-11-13   
628-287 8 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2023-10-15   
628-287 9 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2023-10-15   
628-289 A SNJUCACLKMD  598J FIVE9, INC. 722      
628-289 0 SNJUCACLKMD  598J FIVE9, INC. 722   2023-07-10   
628-289 1 SNFCCA21XNZ  624H ONVOY SPECTRUM, LLC 722   2023-10-30   
628-289 2 OKLECAZVGT0  6529 T-MOBILE USA, INC. 722   2023-11-13   
628-289 3 OKLECAZVGT0  6529 T-MOBILE USA, INC. 722   2023-11-13   
628-289 4   6529 T-MOBILE USA, INC. 722   2024-01-23   
628-289 5   6529 T-MOBILE USA, INC. 722   2024-01-23   
628-289 6   6529 T-MOBILE USA, INC. 722   2024-01-23   
628-289 7   6529 T-MOBILE USA, INC. 722   2024-01-23   
628-289 8 SNFCCA21XNZ  624H ONVOY SPECTRUM, LLC 722   2023-10-30   
628-289 9   624H ONVOY SPECTRUM, LLC 722   2023-10-02   
628-300 A SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
628-300 0 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2015-05-14   
628-300 1 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2015-05-14   
628-300 2 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2015-05-14   
628-300 3 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2015-05-14   
628-300 4 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2015-05-14   
628-300 5 OKLECAZVGT0  5562 METROPCS, INC. 722   2015-05-15   
628-300 6 OKLECAZVGT0  5562 METROPCS, INC. 722   2015-05-15   
628-300 7 OKLECAZVGT0  5562 METROPCS, INC. 722   2015-05-15   
628-300 8 OKLECAZVGT0  5562 METROPCS, INC. 722   2015-05-15   
628-300 9 OKLECAZVGT0  5562 METROPCS, INC. 722   2015-05-15   
628-303 A   649C ONVOY, LLC - CA 722   2024-05-09   
628-303 0   649C ONVOY, LLC - CA 722   2024-05-09   
628-303 1   649C ONVOY, LLC - CA 722   2024-05-09   
628-303 2   649C ONVOY, LLC - CA 722   2024-05-09   
628-303 3   649C ONVOY, LLC - CA 722   2024-05-09   
628-303 4   6529 T-MOBILE USA, INC. 722   2024-05-10   
628-303 5   6529 T-MOBILE USA, INC. 722   2024-05-10   
628-303 6   6529 T-MOBILE USA, INC. 722   2024-05-10   

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

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