Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 775 [Rate centres in NPA 775] [Dial plan for NPA 775]

NXX: 592

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
775-592 A Sweetwater NV   6529 T-MOBILE USA, INC. 720   2026-02-23   
775-592 0 Sweetwater NV   6529 T-MOBILE USA, INC. 720   2026-02-23   
775-592 9 Sweetwater NV   6529 T-MOBILE USA, INC. 720   2026-02-23   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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