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: 547

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
925-547 A Pittsburg CA   490J DISH WIRELESS, LLC 722   2026-03-02   
925-547 8 Pittsburg CA   490J DISH WIRELESS, LLC 722   2026-07-01   
925-547 9 Pittsburg CA   490J DISH WIRELESS, LLC 722   2026-03-02   

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

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