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.

Neosho Falls, KS

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
620-884 A NSFLKSXARS0  1810 UNITED TEL OF EASTERN KANSAS DBA CENTURYLINK 532      
620-884 0   1810 UNITED TEL OF EASTERN KANSAS DBA CENTURYLINK 532      
620-884 1   2240 LEVEL 3 COMMUNICATIONS, LLC - KS 532   2006-11-28   
620-884 2   205F ONVOY, LLC - KS 532   2017-05-02   
620-884 3   986E BANDWIDTH.COM CLEC, LLC - KS 532   2021-07-11   
620-884 4   145J TERRA NOVA TELECOM INC. 532   2025-06-06   
620-884 7   508J CENTURYLINK COMMUNICATIONS, LLC 532   2014-03-04   
620-884 8   205F ONVOY, LLC - KS 532   2019-06-10   
620-884 9   205F ONVOY, LLC - KS 532   2019-06-10   
620-963 A NSFLKSXARS0  1810 UNITED TEL OF EASTERN KANSAS DBA CENTURYLINK 532      
620-963 0   1810 UNITED TEL OF EASTERN KANSAS DBA CENTURYLINK 532      
620-963 2   1810 UNITED TEL OF EASTERN KANSAS DBA CENTURYLINK 532      
620-963 7   1810 UNITED TEL OF EASTERN KANSAS DBA CENTURYLINK 532      
620-963 9   624H ONVOY SPECTRUM, LLC 532   2024-04-07   

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.