Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 326 [Rate centres in NPA 326] [Dial plan for NPA 326]

NXX: 230

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
326-230 A Yellow Springs-Clifton OH DYTNOH22X5Z  624H ONVOY SPECTRUM, LLC 328   2024-07-03   
326-230 0 Yellow Springs-Clifton OH DYTNOH22X5Z  624H ONVOY SPECTRUM, LLC 328   2024-07-03   
326-230 1 Yellow Springs-Clifton OH   6529 T-MOBILE USA, INC. 328   2025-09-26   
326-230 2 Yellow Springs-Clifton OH   6529 T-MOBILE USA, INC. 328   2025-09-26   

Last updated: Sun, 07 Dec 2025 22:02:11 UTC

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