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.

East Chicago, IN

<< 1 2 3

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
219-804 7 CHCGILDT8MD  508J CENTURYLINK COMMUNICATIONS, LLC 358   2013-07-26   
219-804 8 CHCGIL24DS6  097D ONVOY, LLC - IN 358   2016-03-24   
219-804 9 CHCGIL24DS6  097D ONVOY, LLC - IN 358   2016-03-24   

<< 1 2 3

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.