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: 436

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
317-436 A Fishers IN   4803 LEVEL 3 COMMUNICATIONS, LLC - IN 336      
317-436 0 Fishers IN   4803 LEVEL 3 COMMUNICATIONS, LLC - IN 336      
317-436 1 Fishers IN   4803 LEVEL 3 COMMUNICATIONS, LLC - IN 336      
317-436 3 Fishers IN   105F BANDWIDTH.COM CLEC, LLC - IN 336   2010-01-02   
317-436 4 Fishers IN   4803 LEVEL 3 COMMUNICATIONS, LLC - IN 336      
317-436 5 Fishers IN   829J PAETEC ITEL, LLC 336   2009-03-12   
317-436 6 Fishers IN   829J PAETEC ITEL, LLC 336   2009-05-09   
317-436 7 Fishers IN   318J COMCAST IP PHONE, LLC 336   2008-03-03   
317-436 8 Fishers IN   318J COMCAST IP PHONE, LLC 336   2008-03-03   
317-436 9 Fishers IN   4803 LEVEL 3 COMMUNICATIONS, LLC - IN 336      

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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