Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 925 [Rate centres in NPA 925] [Dial plan for NPA 925]

NXX: 922

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
925-922 A Pleasanton CA OKLECAZV1MD  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 5 Pleasanton CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2019-06-26   
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 8 Pleasanton CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2024-03-23   
925-922 9 Pleasanton CA   6529 T-MOBILE USA, INC. 722      

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

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