Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 317 [Rate centres in NPA 317] [Dial plan for NPA 317]

NXX: 980

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
317-980 A Indianapolis IN   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 336   2026-08-18   
317-980 2 Indianapolis IN   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 336   2026-08-18   

Last updated: Tue, 16 Jun 2026 00:09:45 UTC

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