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.
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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
317-672 3 Indianapolis IN 318J COMCAST IP PHONE, LLC 336   2013-08-11   
317-672 4 Indianapolis IN 318J COMCAST IP PHONE, LLC 336   2013-11-05   
317-674 8 Noblesville IN 318J COMCAST IP PHONE, LLC 336   2007-08-20   
317-678 8 Noblesville IN 318J COMCAST IP PHONE, LLC 336   2013-11-19   
317-699 6 Shelbyville IN 318J COMCAST IP PHONE, LLC 336   2014-12-03   
317-712 3 Fishers IN 318J COMCAST IP PHONE, LLC 336   2014-01-22   
317-721 0 Indianapolis IN 318J COMCAST IP PHONE, LLC 336   2009-12-26   
317-723 3 Oaklandon IN 318J COMCAST IP PHONE, LLC 336   2004-03-16   
317-731 4 Indianapolis IN 318J COMCAST IP PHONE, LLC 336   2006-10-21   
317-731 5 Indianapolis IN 318J COMCAST IP PHONE, LLC 336   2006-10-21   
317-731 6 Indianapolis IN 318J COMCAST IP PHONE, LLC 336   2006-10-21   
317-731 7 Indianapolis IN 318J COMCAST IP PHONE, LLC 336   2006-10-21   
317-734 3 Indianapolis IN 318J COMCAST IP PHONE, LLC 336   2016-12-19   
317-735 1 Indianapolis IN 318J COMCAST IP PHONE, LLC 336   2006-10-21   
317-735 2 Indianapolis IN 318J COMCAST IP PHONE, LLC 336   2006-10-21   
317-743 8 Greenwood IN 318J COMCAST IP PHONE, LLC 336   2016-04-22   
317-744 9 Indianapolis IN 318J COMCAST IP PHONE, LLC 336   2015-09-02   
317-746 6 Indianapolis IN 318J COMCAST IP PHONE, LLC 336   2016-06-15   
317-747 5 Fortville IN 318J COMCAST IP PHONE, LLC 336   2015-03-19   
317-747 7 Fortville IN 318J COMCAST IP PHONE, LLC 336   2008-06-07   
317-755 1 Indianapolis IN 318J COMCAST IP PHONE, LLC 336   2006-05-27   
317-755 2 Indianapolis IN 318J COMCAST IP PHONE, LLC 336   2006-05-27   
317-755 3 Indianapolis IN 318J COMCAST IP PHONE, LLC 336   2006-05-27   
317-756 9 Indianapolis IN 318J COMCAST IP PHONE, LLC 336   2017-12-08   
317-757 2 Indianapolis IN 318J COMCAST IP PHONE, LLC 336   2016-01-05   
317-757 3 Indianapolis IN 318J COMCAST IP PHONE, LLC 336   2016-01-05   
317-757 5 Indianapolis IN 318J COMCAST IP PHONE, LLC 336   2006-03-06   
317-757 6 Indianapolis IN 318J COMCAST IP PHONE, LLC 336   2006-03-06   
317-757 8 Indianapolis IN 318J COMCAST IP PHONE, LLC 336   2006-03-06   
317-763 5 Westfield IN 318J COMCAST IP PHONE, LLC 336   2015-08-05   
317-764 2 Noblesville IN 318J COMCAST IP PHONE, LLC 336   2016-09-15   
317-768 1 Whitestown IN 318J COMCAST IP PHONE, LLC 336   2010-06-29   
317-774 5 Noblesville IN 318J COMCAST IP PHONE, LLC 336   2010-09-02   
317-798 2 Carmel IN 318J COMCAST IP PHONE, LLC 336   2015-04-26   
317-802 1 Indianapolis IN 318J COMCAST IP PHONE, LLC 336   2006-07-31   
317-802 7 Indianapolis IN 318J COMCAST IP PHONE, LLC 336   2006-07-31   
317-804 2 Westfield IN 318J COMCAST IP PHONE, LLC 336   2009-08-23   
317-804 5 Westfield IN 318J COMCAST IP PHONE, LLC 336   2006-05-19   
317-804 9 Westfield IN 318J COMCAST IP PHONE, LLC 336   2007-08-20   
317-825 0 Shelbyville IN 318J COMCAST IP PHONE, LLC 336   2006-08-02   
317-827 2 Fishers IN 318J COMCAST IP PHONE, LLC 336   2016-10-01   
317-827 6 Fishers IN 318J COMCAST IP PHONE, LLC 336   2016-04-18   
317-830 8 West Newton IN 318J COMCAST IP PHONE, LLC 336   2007-08-17   
317-836 3 Sheridan IN 318J COMCAST IP PHONE, LLC 336   2006-05-22   
317-836 8 Sheridan IN 318J COMCAST IP PHONE, LLC 336   2007-08-20   
317-851 8 Greenwood IN 318J COMCAST IP PHONE, LLC 336   2006-03-29   
317-851 9 Greenwood IN 318J COMCAST IP PHONE, LLC 336   2014-04-04   
317-855 1 Oaklandon IN 318J COMCAST IP PHONE, LLC 336   2012-06-30   
317-855 7 Oaklandon IN 318J COMCAST IP PHONE, LLC 336   2006-06-22   
317-857 6 West Newton IN 318J COMCAST IP PHONE, LLC 336   2015-02-27   

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Last updated: Sat, 10 Oct 2026 15:24:20 UTC

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