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.

Kincaid, KS

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
620-439 A KNCDKSXARS0  1842 UNITED TEL. CO. OF KANSAS DBA CENTURYLINK 532      
620-439 0 KNCDKSXARS0  1842 UNITED TEL. CO. OF KANSAS DBA CENTURYLINK 532      
620-439 1 KNCDKSXARS0  1842 UNITED TEL. CO. OF KANSAS DBA CENTURYLINK 532      
620-439 2 KNCDKSXARS0  1842 UNITED TEL. CO. OF KANSAS DBA CENTURYLINK 532      
620-439 3 KNCDKSXARS0  1842 UNITED TEL. CO. OF KANSAS DBA CENTURYLINK 532      
620-439 4 KNCDKSXARS0  1842 UNITED TEL. CO. OF KANSAS DBA CENTURYLINK 532      
620-439 5 KNCDKSXARS0  1842 UNITED TEL. CO. OF KANSAS DBA CENTURYLINK 532      
620-439 6 WCHTKSMBX2X  2240 LEVEL 3 COMMUNICATIONS, LLC - KS 532   2014-03-15   
620-439 7 KNCDKSXARS0  1842 UNITED TEL. CO. OF KANSAS DBA CENTURYLINK 532      
620-439 8 KNCDKSXARS0  1842 UNITED TEL. CO. OF KANSAS DBA CENTURYLINK 532      
620-439 9 KNCDKSXARS0  1842 UNITED TEL. CO. OF KANSAS DBA CENTURYLINK 532      
620-520 A WCHTKSBRX0X  205F ONVOY, LLC - KS 532      
620-520 0 WCHTKSBRXPZ  624H ONVOY SPECTRUM, LLC 532   2025-01-21   
620-520 2 WCHTKSBRX0X  205F ONVOY, LLC - KS 532   2021-03-06   
620-520 3 WCHTKSBRX0X  205F ONVOY, LLC - KS 532   2021-03-06   
620-520 4 WCHTKSBRX0X  205F ONVOY, LLC - KS 532   2020-10-18   
620-520 5 WCHTKSBRX0X  205F ONVOY, LLC - KS 532   2020-10-18   
620-520 6 WCHTKSBRX0X  205F ONVOY, LLC - KS 532   2019-10-10   

Last updated: Fri, 10 Jul 2026 02:55:48 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.