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: 815 [Rate centres in NPA 815] [Dial plan for NPA 815]

NXX: 513

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
815-513 A Morris IL CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
815-513 0 Morris IL   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
815-513 1 Morris IL   829J PAETEC ITEL, LLC 358   2007-02-23   
815-513 2 Morris IL   984E BANDWIDTH.COM CLEC, LLC - IL 358   2010-07-02   
815-513 3 Morris IL   318J COMCAST IP PHONE, LLC 358   2012-05-05   
815-513 4 Morris IL   984E BANDWIDTH.COM CLEC, LLC - IL 358   2011-08-05   
815-513 5 Morris IL   318J COMCAST IP PHONE, LLC 358   2005-07-01   
815-513 6 Morris IL   224C ONVOY, LLC 358   2012-09-30   
815-513 7 Morris IL   224C ONVOY, LLC 358   2014-04-07   
815-513 8 Morris IL   984E BANDWIDTH.COM CLEC, LLC - IL 358   2012-12-28   
815-513 9 Morris IL   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      

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

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.