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
925-510 8 Concord CA 5562 METROPCS, INC. 722   2018-05-07   
925-510 9 Concord CA 5562 METROPCS, INC. 722   2018-05-07   
925-518 A Livermore CA 5562 METROPCS, INC. 722      
925-518 0 Livermore CA 5562 METROPCS, INC. 722      
925-518 1 Livermore CA 5562 METROPCS, INC. 722      
925-518 2 Livermore CA 6529 T-MOBILE USA, INC. 722      
925-518 3 Livermore CA 5562 METROPCS, INC. 722      
925-518 4 Livermore CA 5562 METROPCS, INC. 722      
925-518 5 Livermore CA 5562 METROPCS, INC. 722      
925-518 6 Livermore CA 5562 METROPCS, INC. 722      
925-518 7 Livermore CA 5562 METROPCS, INC. 722      
925-518 8 Livermore CA 5562 METROPCS, INC. 722      
925-518 9 Livermore CA 6529 T-MOBILE USA, INC. 722      
925-521 4 Concord CA 5562 METROPCS, INC. 722   2006-03-10   
925-522 6 Antioch CA 6529 T-MOBILE USA, INC. 722   2005-04-10   
925-524 8 Clayton CA 6529 T-MOBILE USA, INC. 722   2021-05-07   
925-524 9 Clayton CA 6529 T-MOBILE USA, INC. 722   2021-05-07   
925-525 A Livermore CA 5562 METROPCS, INC. 722      
925-525 0 Livermore CA 5562 METROPCS, INC. 722      
925-525 1 Livermore CA 5562 METROPCS, INC. 722      
925-525 2 Livermore CA 5562 METROPCS, INC. 722      
925-525 3 Livermore CA 5562 METROPCS, INC. 722      
925-525 4 Livermore CA 5562 METROPCS, INC. 722      
925-525 5 Livermore CA 5562 METROPCS, INC. 722      
925-525 6 Livermore CA 5562 METROPCS, INC. 722      
925-525 7 Livermore CA 5562 METROPCS, INC. 722      
925-525 8 Livermore CA 5562 METROPCS, INC. 722      
925-525 9 Livermore CA 5562 METROPCS, INC. 722      
925-528 A Orinda CA 6529 T-MOBILE USA, INC. 722      
925-528 6 Orinda CA 6529 T-MOBILE USA, INC. 722   2021-08-13   
925-528 8 Orinda CA 6529 T-MOBILE USA, INC. 722   2005-02-10   
925-528 9 Orinda CA 5562 METROPCS, INC. 722      
925-529 2 Antioch CA 6529 T-MOBILE USA, INC. 722   2011-03-10   
925-529 7 Antioch CA 5562 METROPCS, INC. 722   2011-09-25   
925-532 7 Walnut Creek CA 6529 T-MOBILE USA, INC. 722   2017-12-13   
925-533 7 Livermore CA 5562 METROPCS, INC. 722   2021-03-14   
925-535 A Pleasanton CA 5562 METROPCS, INC. 722      
925-535 9 Pleasanton CA 5562 METROPCS, INC. 722      
925-536 5 Concord CA 5562 METROPCS, INC. 722   2018-04-17   
925-537 2 Livermore CA 6529 T-MOBILE USA, INC. 722   2024-10-21   
925-537 3 Livermore CA 6529 T-MOBILE USA, INC. 722   2024-10-21   
925-537 4 Livermore CA 6529 T-MOBILE USA, INC. 722   2024-10-21   
925-537 5 Livermore CA 6529 T-MOBILE USA, INC. 722   2025-07-25   
925-537 9 Livermore CA 6529 T-MOBILE USA, INC. 722   2024-08-11   
925-538 A Antioch CA 6529 T-MOBILE USA, INC. 722   2024-03-11   
925-538 2 Antioch CA 6529 T-MOBILE USA, INC. 722   2024-07-21   
925-538 3 Antioch CA 6529 T-MOBILE USA, INC. 722   2024-03-11   
925-538 4 Antioch CA 6529 T-MOBILE USA, INC. 722   2024-03-11   
925-538 5 Antioch CA 6529 T-MOBILE USA, INC. 722   2024-03-11   
925-538 6 Antioch CA 6529 T-MOBILE USA, INC. 722   2024-03-11   

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

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