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
925-917 6 Martinez CA 6529 T-MOBILE USA, INC. 722   2020-12-04   
925-917 8 Martinez CA 6529 T-MOBILE USA, INC. 722   2022-03-10   
925-917 9 Martinez CA 6529 T-MOBILE USA, INC. 722      
925-922 A Pleasanton CA 6529 T-MOBILE USA, INC. 722      
925-922 0 Pleasanton CA 6529 T-MOBILE USA, INC. 722      
925-922 1 Pleasanton CA 6529 T-MOBILE USA, INC. 722      
925-922 2 Pleasanton CA 6529 T-MOBILE USA, INC. 722      
925-922 3 Pleasanton CA 6529 T-MOBILE USA, INC. 722   2005-08-15   
925-922 4 Pleasanton CA 6529 T-MOBILE USA, INC. 722   2006-01-05   
925-922 6 Pleasanton CA 6529 T-MOBILE USA, INC. 722   2020-09-05   
925-922 7 Pleasanton CA 6529 T-MOBILE USA, INC. 722   2005-01-15   
925-922 9 Pleasanton CA 6529 T-MOBILE USA, INC. 722      
925-948 6 Walnut Creek CA 5562 METROPCS, INC. 722   2010-11-08   
925-949 3 Walnut Creek CA 5562 METROPCS, INC. 722   2006-06-23   
925-949 6 Walnut Creek CA 5562 METROPCS, INC. 722   2006-05-20   
925-949 9 Walnut Creek CA 5562 METROPCS, INC. 722   2006-03-10   
925-953 0 Walnut Creek CA 5562 METROPCS, INC. 722   2011-02-13   
925-953 4 Walnut Creek CA 6529 T-MOBILE USA, INC. 722   2011-01-06   
925-956 2 Walnut Creek CA 5562 METROPCS, INC. 722   2007-08-09   
925-956 3 Walnut Creek CA 5562 METROPCS, INC. 722   2011-03-14   
925-956 6 Walnut Creek CA 6529 T-MOBILE USA, INC. 722   2007-08-09   
925-956 8 Walnut Creek CA 5562 METROPCS, INC. 722   2006-11-30   
925-956 9 Walnut Creek CA 5562 METROPCS, INC. 722   2006-09-25   
925-961 2 Livermore CA 5562 METROPCS, INC. 722   2011-07-07   
925-966 5 Antioch CA 6529 T-MOBILE USA, INC. 722   2021-10-08   
925-966 7 Antioch CA 6529 T-MOBILE USA, INC. 722   2021-10-08   
925-966 8 Antioch CA 6529 T-MOBILE USA, INC. 722   2021-10-08   
925-966 9 Antioch CA 6529 T-MOBILE USA, INC. 722   2021-10-08   
925-967 3 Dublin-San Ramon CA 6529 T-MOBILE USA, INC. 722   2007-12-12   
925-967 6 Dublin-San Ramon CA 6529 T-MOBILE USA, INC. 722   2015-07-04   
925-967 7 Dublin-San Ramon CA 6529 T-MOBILE USA, INC. 722   2016-07-07   
925-968 5 Bishop Ranch CA 6529 T-MOBILE USA, INC. 722   2016-06-01   
925-968 6 Bishop Ranch CA 6529 T-MOBILE USA, INC. 722   2016-06-01   
925-978 8 Antioch CA 6529 T-MOBILE USA, INC. 722   2023-02-18   
925-984 A Danville CA 5562 METROPCS, INC. 722      
925-984 0 Danville CA 5562 METROPCS, INC. 722      
925-984 1 Danville CA 5562 METROPCS, INC. 722      
925-984 3 Danville CA 5562 METROPCS, INC. 722      
925-984 4 Danville CA 5562 METROPCS, INC. 722      
925-984 5 Danville CA 5562 METROPCS, INC. 722      
925-984 6 Danville CA 5562 METROPCS, INC. 722      
925-984 7 Danville CA 5562 METROPCS, INC. 722      
925-984 8 Danville CA 5562 METROPCS, INC. 722      
925-984 9 Danville CA 5562 METROPCS, INC. 722      

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

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