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.

Nortonville, KS

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
913-803 A KSCAMO961MD  508J CENTURYLINK COMMUNICATIONS, LLC 524      
913-803 0   018H PEERLESS NETWORK OF KANSAS, LLC - KS 524   2014-01-04   
913-803 2   2240 LEVEL 3 COMMUNICATIONS, LLC - KS 524   2016-05-20   
913-803 7   508J CENTURYLINK COMMUNICATIONS, LLC 524   2013-11-18   
913-886 A NRVLKSXADS0  1810 UNITED TEL OF EASTERN KANSAS DBA CENTURYLINK 524      

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.