Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

NPA: 317 [Rate centres in NPA 317] [Dial plan for NPA 317]

NXX: 604

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
317-604 A Shelbyville IN IPLYINCPGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 336      
317-604 0 Shelbyville IN IPLYINCPGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 336      
317-604 1 Shelbyville IN IPLYINCPGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 336      
317-604 2 Shelbyville IN IPLWIN75EMD  145J TERRA NOVA TELECOM INC. 336      
317-604 3 Shelbyville IN IPLUINJGBMD  6725 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IN 336      
317-604 4 Shelbyville IN IPLSIN01XDZ  508J CENTURYLINK COMMUNICATIONS, LLC 336      
317-604 5 Shelbyville IN IPLTINUM3MD  318J COMCAST IP PHONE, LLC 336      
317-604 6 Shelbyville IN IPLYINCPGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 336      
317-604 7 Shelbyville IN IPLYINCPGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 336      
317-604 8 Shelbyville IN IPLYINCPGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 336      
317-604 9 Shelbyville IN IPLYINCPGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 336      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.