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: RCFRILRTTMD

<< 1 2

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
815-980 5 Rockford IL 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 360   2008-04-25   
815-980 7 Rockford IL 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 360   2007-07-22   
815-980 8 Rockford IL 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 360   2007-07-22   
815-980 9 Rockford IL 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 360   2007-07-22   

<< 1 2

Last updated: Sun, 27 Apr 2025 12:48:38 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.