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: 451

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
317-451 A Danville IN IPLWINROCMD  7060 LEVEL 3 TELECOM OF INDIANA, LP - IN 336      
317-451 0 Danville IN   7060 LEVEL 3 TELECOM OF INDIANA, LP - IN 336      
317-451 2 Danville IN   7060 LEVEL 3 TELECOM OF INDIANA, LP - IN 336      
317-451 4 Danville IN   4803 LEVEL 3 COMMUNICATIONS, LLC - IN 336   2004-04-15   
317-451 5 Danville IN   4803 LEVEL 3 COMMUNICATIONS, LLC - IN 336   2005-09-05   
317-451 6 Danville IN   105F BANDWIDTH.COM CLEC, LLC - IN 336   2010-02-21   
317-451 8 Danville IN   4803 LEVEL 3 COMMUNICATIONS, LLC - IN 336   2008-04-28   
317-451 9 Danville IN   105F BANDWIDTH.COM CLEC, LLC - IN 336   2011-06-20   

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

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