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: 231

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
326-231 A Springfield OH DYTNOH22XGY  464C ONVOY, LLC - OH 328   2024-08-05   
326-231 0 Springfield OH DYTNOH22XGY  464C ONVOY, LLC - OH 328   2024-08-05   
326-231 2 Springfield OH   490J DISH WIRELESS, LLC 328   2025-07-21   
326-231 3 Springfield OH   490J DISH WIRELESS, LLC 328   2025-12-17   
326-231 8 Springfield OH DYTNOH22X8Z  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 328   2024-10-07   
326-231 9 Springfield OH DYTNOH22X8Z  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 328   2024-10-07   

Last updated: Fri, 25 Jul 2025 03:21:23 UTC

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