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.

Fall River, KS

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
620-610 A WCHTKSBRX0X  205F ONVOY, LLC - KS 532      
620-610 0 WCHTKSBRXPZ  624H ONVOY SPECTRUM, LLC 532   2024-04-05   
620-610 1 WCHTKSBRX0X  205F ONVOY, LLC - KS 532   2020-12-04   
620-610 2 WCHTKSBRX0X  205F ONVOY, LLC - KS 532   2020-12-04   
620-658 A FLRVKSXARS0  1810 UNITED TEL OF EASTERN KANSAS DBA CENTURYLINK 532      
620-658 0 FLRVKSXARS0  1810 UNITED TEL OF EASTERN KANSAS DBA CENTURYLINK 532      
620-658 1 FLRVKSXARS0  1810 UNITED TEL OF EASTERN KANSAS DBA CENTURYLINK 532      
620-658 2 FLRVKSXARS0  1810 UNITED TEL OF EASTERN KANSAS DBA CENTURYLINK 532      
620-658 3 FLRVKSXARS0  1810 UNITED TEL OF EASTERN KANSAS DBA CENTURYLINK 532      
620-658 4 FLRVKSXARS0  1810 UNITED TEL OF EASTERN KANSAS DBA CENTURYLINK 532      
620-658 5 FLRVKSXARS0  1810 UNITED TEL OF EASTERN KANSAS DBA CENTURYLINK 532      
620-658 6 FLRVKSXARS0  1810 UNITED TEL OF EASTERN KANSAS DBA CENTURYLINK 532      
620-658 7 WCHTKSMBX2X  2240 LEVEL 3 COMMUNICATIONS, LLC - KS 532   2014-03-20   
620-658 8 WCHTKSBRX0X  205F ONVOY, LLC - KS 532   2017-05-02   
620-658 9 WCHTKSBRX0X  205F ONVOY, LLC - KS 532   2019-06-09   

Last updated: Thu, 16 Jul 2026 02:21:55 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.