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: 939

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
317-939 A Brownsburg IN IPLTINUM3MD  318J COMCAST IP PHONE, LLC 336      
317-939 0 Brownsburg IN   318J COMCAST IP PHONE, LLC 336   2015-02-07   
317-939 1 Brownsburg IN   105F BANDWIDTH.COM CLEC, LLC - IN 336   2015-05-17   
317-939 2 Brownsburg IN   318J COMCAST IP PHONE, LLC 336   2015-02-07   
317-939 3 Brownsburg IN   105F BANDWIDTH.COM CLEC, LLC - IN 336   2015-05-17   
317-939 4 Brownsburg IN   097D ONVOY, LLC - IN 336   2016-03-21   
317-939 5 Brownsburg IN   097D ONVOY, LLC - IN 336   2016-03-21   
317-939 6 Brownsburg IN   105F BANDWIDTH.COM CLEC, LLC - IN 336   2017-07-31   
317-939 7 Brownsburg IN   5562 METROPCS, INC. 336   2017-10-29   
317-939 8 Brownsburg IN   5562 METROPCS, INC. 336   2017-10-29   
317-939 9 Brownsburg IN   5562 METROPCS, INC. 336   2017-07-31   

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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