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.

Emporia, KS

<< 1 2

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
620-803 7 WCHTKSBRDMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 532   2013-11-22   
620-803 8 WCHVKSCK9MD  6701 AERIAL COMMUNICATIONS, INC. 532   2008-11-15   
620-803 9 WCHVKSCK9MD  6701 AERIAL COMMUNICATIONS, INC. 532   2007-03-18   

<< 1 2

Last updated: Fri, 25 Jul 2025 03:21:23 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.