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.

Switch: MDSRWIKEDS0

<< 1 2

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
779-253 1 South Beloit IL 063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 354   2015-10-29   
779-253 4 South Beloit IL 063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 354   2019-06-16   

<< 1 2

Last updated: Sun, 18 Aug 2024 23:40:19 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.