Local Calling Guide

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NPA: 925 [Rate centres in NPA 925] [Dial plan for NPA 925]

NXX: 221

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
925-221 A Walnut Creek CA SNFCCA21XCZ  6967 33 WIRELESS INC. 722      

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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