Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 930 [Rate centres in NPA 930] [Dial plan for NPA 930]

NXX: 310

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
930-310 A Terre Haute IN TRRIINCN0MD  939H COMMIO, LLC 938      
930-310 0 Terre Haute IN TRRIINCN0MD  939H COMMIO, LLC 938   2023-06-15   

Last updated: Tue, 07 Oct 2025 16:47:53 UTC

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