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: 539

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
925-539 A Antioch CA OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2024-08-25   
925-539 3 Antioch CA OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2024-09-28   
925-539 4 Antioch CA OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2024-09-28   
925-539 5 Antioch CA OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2024-09-28   
925-539 6 Antioch CA OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2024-09-28   
925-539 7 Antioch CA OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2024-09-28   
925-539 8 Antioch CA CNCRCADOCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2024-09-15   
925-539 9 Antioch CA OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2024-08-25   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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