Local Calling Guide

Area code/prefix search

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Oakland: Berkeley DA, CA

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
341-254 5 SNRTCAHFDS0  433E SONIC TELECOM, LLC - CA 722   2024-11-01   
341-254 6 SNJUCACLDS1  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2024-11-19   
341-254 7   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2025-11-30   
341-254 8   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2025-10-21   
341-254 9 OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2024-10-31   
341-255 A MLPTCAVPAMD  0051 SHELCOMM 722   2024-11-01   
341-333 A SNJUCACL7MD  965H FRACTEL, LLC 722      
341-333 0 SNRTCAHFDS0  433E SONIC TELECOM, LLC - CA 722   2019-10-13   
341-333 1 SNRTCAHFDS0  433E SONIC TELECOM, LLC - CA 722   2019-10-13   
341-333 2 SNRTCAHFDS0  433E SONIC TELECOM, LLC - CA 722   2019-10-13   
341-333 3 SNJUCACL7MD  965H FRACTEL, LLC 722   2019-10-12   
341-333 4 SNJUCACL7MD  965H FRACTEL, LLC 722   2019-10-12   
341-333 5 SNJUCACL7MD  965H FRACTEL, LLC 722   2019-10-12   
341-333 6 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2019-10-25   
341-333 7 SNJUCACLDS1  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2020-04-02   
341-333 8 OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2019-10-13   
341-333 9 OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2019-10-13   
341-512 A SNRTCAHFDS0  433E SONIC TELECOM, LLC - CA 722      
341-512 0 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2022-11-01   
341-512 1 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2023-07-03   
341-512 2 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2022-11-01   
341-512 3 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2022-11-01   
341-512 4 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2022-11-01   
341-512 5 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2022-11-01   
341-512 6 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2022-11-01   
341-512 7 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2022-11-01   
341-512 9 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2022-11-01   
341-688 A SNJUCACL9MD  516J TON80 COMMUNICATIONS, LLC 722      
341-688 0 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2022-04-22   
341-688 1 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2022-06-06   
341-688 2 HYWRCA115MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722   2022-04-22   
341-688 3 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2022-09-10   
341-688 4 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2022-10-21   
341-688 5 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2023-09-10   
341-688 6 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2023-11-12   
341-688 7 SNRTCAHFDS0  433E SONIC TELECOM, LLC - CA 722   2023-08-01   
341-688 8 SNJUCACL9MD  516J TON80 COMMUNICATIONS, LLC 722   2022-04-21   
341-688 9 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2022-07-25   
341-766 A SNJUCACL7MD  965H FRACTEL, LLC 722      
341-766 0 SNJUCACLDS1  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2020-09-09   
341-766 1 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2021-10-22   
341-766 2 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2021-11-21   
341-766 3 SNJUCACL7MD  965H FRACTEL, LLC 722   2020-07-26   
341-766 4 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2021-12-21   
341-766 5 SNRTCAHFDS0  433E SONIC TELECOM, LLC - CA 722   2020-10-26   
341-766 6 SNJUCACL7MD  965H FRACTEL, LLC 722   2020-07-26   
341-766 7 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2024-08-13   
341-766 8 OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2021-03-22   
341-766 9 OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2021-03-22   
341-946 A SNJUCACL7MD  965H FRACTEL, LLC 722      

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Last updated: Thu, 05 Feb 2026 23:41:55 UTC

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