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.

Burlington, KS

<< 1 2

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
620-490 7 WCHTKSBRX0X  205F ONVOY, LLC - KS 532   2021-03-05   
620-490 9   145J TERRA NOVA TELECOM INC. 532   2025-05-22   

<< 1 2

Last updated: Thu, 05 Feb 2026 23:41:55 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.