Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
925-499 1 Concord CA 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2018-06-18   
925-499 2 Concord CA 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2018-03-19   
925-499 3 Concord CA 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2018-08-20   
925-499 5 Concord CA 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2018-04-30   
925-499 6 Concord CA 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2018-02-04   
925-501 4 Antioch CA 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2023-09-22   
925-501 5 Antioch CA 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2023-11-12   
925-503 3 Antioch CA 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2018-11-02   
925-503 7 Antioch CA 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2018-02-21   
925-505 1 Livermore CA 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2023-10-21   
925-505 8 Livermore CA 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2023-05-16   
925-506 0 Antioch CA 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2023-04-14   
925-506 1 Antioch CA 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2023-08-14   
925-507 A Concord CA 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
925-507 0 Concord CA 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2023-02-18   
925-507 1 Concord CA 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2023-06-12   
925-507 5 Concord CA 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2023-10-16   
925-507 6 Concord CA 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2023-11-12   
925-507 7 Concord CA 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2023-12-10   
925-507 8 Concord CA 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2023-09-10   
925-507 9 Concord CA 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2023-02-18   
925-510 0 Concord CA 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2018-08-18   
925-510 1 Concord CA 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2018-09-11   
925-510 3 Concord CA 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2018-10-16   
925-510 4 Concord CA 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2018-11-12   
925-515 1 Concord CA 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2021-12-07   
925-515 6 Concord CA 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2021-07-12   
925-515 9 Concord CA 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2021-06-14   
925-519 A Pleasanton CA 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
925-522 9 Antioch CA 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2006-11-05   
925-532 2 Walnut Creek CA 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2017-07-14   
925-532 3 Walnut Creek CA 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2017-09-11   
925-532 4 Walnut Creek CA 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2017-11-20   
925-532 5 Walnut Creek CA 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2017-07-24   
925-532 6 Walnut Creek CA 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2018-01-22   
925-532 8 Walnut Creek CA 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2018-10-26   
925-532 9 Walnut Creek CA 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2017-10-31   
925-535 8 Pleasanton CA 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2024-09-30   
925-536 6 Concord CA 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2017-10-16   
925-536 7 Concord CA 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2017-11-20   
925-536 8 Concord CA 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2017-12-27   
925-536 9 Concord CA 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2017-07-06   
925-537 1 Livermore CA 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2024-09-10   
925-538 0 Antioch CA 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2024-09-10   
925-538 1 Antioch CA 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2024-10-16   
925-542 A Walnut Creek CA 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
925-542 0 Walnut Creek CA 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2018-02-09   
925-542 1 Walnut Creek CA 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2018-08-27   
925-542 2 Walnut Creek CA 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2018-02-09   
925-542 4 Walnut Creek CA 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2018-06-11   

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Last updated: Sat, 10 Oct 2026 15:24:20 UTC

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