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: 574 [Rate centres in NPA 574] [Dial plan for NPA 574]

NXX: 290

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
574-290 A Kewanna IN PLMOINXA1MD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 332      
574-290 1 Kewanna IN PLMOINXAX2X  097D ONVOY, LLC - IN 332      
574-290 2 Kewanna IN PLMOINXAX2X  097D ONVOY, LLC - IN 332      
574-290 9 Kewanna IN PLMOINXA1MD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 332      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.