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
628-309 4   6529 T-MOBILE USA, INC. 722   2024-09-28   
628-309 5   6529 T-MOBILE USA, INC. 722   2024-09-20   
628-309 6   6529 T-MOBILE USA, INC. 722   2024-09-20   
628-309 7   6529 T-MOBILE USA, INC. 722   2024-09-20   
628-309 8   6529 T-MOBILE USA, INC. 722   2024-09-20   
628-309 9   6529 T-MOBILE USA, INC. 722   2024-09-20   
628-312 A OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2024-11-02   
628-312 0   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2024-11-03   
628-312 1   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2024-11-03   
628-312 2   616J LEAP TELECOM, LLC 722   2025-06-16   
628-312 3   616J LEAP TELECOM, LLC 722   2025-06-16   
628-312 4   6529 T-MOBILE USA, INC. 722   2025-12-10   
628-312 5   6529 T-MOBILE USA, INC. 722   2025-12-10   
628-312 6   6529 T-MOBILE USA, INC. 722   2025-12-10   
628-312 7   6529 T-MOBILE USA, INC. 722   2025-12-10   
628-312 8   6529 T-MOBILE USA, INC. 722   2025-12-10   
628-312 9   6529 T-MOBILE USA, INC. 722   2024-11-02   
628-316 A   6010 NEW CINGULAR WIRELESS PCS, LLC 722      
628-316 0   6010 NEW CINGULAR WIRELESS PCS, LLC 722   2024-12-16   
628-316 1   6010 NEW CINGULAR WIRELESS PCS, LLC 722   2024-12-16   
628-316 2   6010 NEW CINGULAR WIRELESS PCS, LLC 722   2024-12-16   
628-316 3   6010 NEW CINGULAR WIRELESS PCS, LLC 722   2024-12-16   
628-316 4   6010 NEW CINGULAR WIRELESS PCS, LLC 722   2024-12-16   
628-316 5   6529 T-MOBILE USA, INC. 722   2025-11-19   
628-316 6   6529 T-MOBILE USA, INC. 722   2025-11-19   
628-316 7   6529 T-MOBILE USA, INC. 722   2025-11-19   
628-316 8   6529 T-MOBILE USA, INC. 722   2025-11-19   
628-316 9   6529 T-MOBILE USA, INC. 722   2025-12-10   
628-321 A SNRSCA01KMD  7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722      
628-321 0   7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722   2022-10-25   
628-321 1   7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722   2022-10-25   
628-321 2   7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722   2022-10-25   
628-321 3   7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722   2022-10-25   
628-321 4   7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722   2022-10-25   
628-321 5   7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722   2022-10-25   
628-321 6   7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722   2022-10-25   
628-321 7   7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722   2022-10-25   
628-321 8   7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722   2022-10-25   
628-321 9   7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722   2022-10-25   
628-322 A SNRSCA01KMD  7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722      
628-322 0   7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722   2022-10-25   
628-322 1   7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722   2022-10-25   
628-322 2   7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722   2022-10-25   
628-322 3   7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722   2022-10-25   
628-322 4   7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722   2022-10-25   
628-322 5   7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722   2022-10-25   
628-322 6   7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722   2022-10-25   
628-322 7   7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722   2022-10-25   
628-322 8   7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722   2022-10-25   
628-322 9   7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722   2022-10-25   
628-323 A SNRSCA01KMD  7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722      
628-323 0   7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722   2022-10-25   
628-323 1   7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722   2022-10-25   
628-323 2   7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722   2022-10-25   
628-323 3   7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722   2022-10-25   
628-323 4   7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722   2022-10-25   
628-323 5   7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722   2022-10-25   
628-323 6   7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722   2022-10-25   
628-323 7   7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722   2022-10-25   
628-323 8   7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722   2022-10-25   
628-323 9   7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722   2022-10-25   
628-324 A SNRSCA01KMD  7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722      
628-324 0   7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722   2022-10-27   
628-324 1   7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722   2022-10-27   
628-324 2   7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722   2022-10-27   
628-324 3   7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722   2022-10-27   
628-324 4   7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722   2022-10-27   
628-324 5   7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722   2022-10-27   
628-324 6   7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722   2022-10-27   
628-324 7   7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722   2022-10-27   
628-324 8   7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722   2022-10-27   
628-324 9   7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722   2022-10-27   
628-325 A SNRSCA01KMD  7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722      
628-325 0   7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722   2022-10-27   
628-325 1   7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722   2022-10-27   
628-325 2   7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722   2022-10-27   
628-325 3   7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722   2022-10-27   
628-325 4   7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722   2022-10-27   
628-325 5   7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722   2022-10-27   
628-325 6   7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722   2022-10-27   
628-325 7   7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722   2022-10-27   
628-325 8   7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722   2022-10-27   
628-325 9   7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722   2022-10-27   
628-326 A SNRSCA01KMD  7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722      
628-326 0   7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722   2022-10-27   
628-326 1   7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722   2022-10-27   
628-326 2   7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722   2022-10-27   
628-326 3   7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722   2022-10-27   
628-326 4   7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722   2022-10-27   
628-326 5   7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722   2022-10-27   
628-326 6   7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722   2022-10-27   
628-326 7   7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722   2022-10-27   
628-326 8   7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722   2022-10-27   
628-326 9   7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722   2022-10-27   
628-328 A   7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722   2025-03-27   
628-328 0   7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722   2025-05-05   
628-328 1   7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722   2025-05-05   
628-328 2   7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722   2025-05-05   
628-328 3   7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722   2025-05-05   
628-328 4   7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722   2025-05-05   

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Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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