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.

Switch: HDSNKSXARS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
620-458 A Hudson KS 1810 UNITED TEL OF EASTERN KANSAS DBA CENTURYLINK 532      
620-458 0 Hudson KS 1810 UNITED TEL OF EASTERN KANSAS DBA CENTURYLINK 532      
620-458 1 Hudson KS 1810 UNITED TEL OF EASTERN KANSAS DBA CENTURYLINK 532      
620-458 2 Hudson KS 1810 UNITED TEL OF EASTERN KANSAS DBA CENTURYLINK 532      
620-458 3 Hudson KS 1810 UNITED TEL OF EASTERN KANSAS DBA CENTURYLINK 532      
620-458 4 Hudson KS 1810 UNITED TEL OF EASTERN KANSAS DBA CENTURYLINK 532      
620-458 5 Hudson KS 1810 UNITED TEL OF EASTERN KANSAS DBA CENTURYLINK 532      
620-458 7 Hudson KS 1810 UNITED TEL OF EASTERN KANSAS DBA CENTURYLINK 532      
620-458 8 Hudson KS 1810 UNITED TEL OF EASTERN KANSAS DBA CENTURYLINK 532      
620-458 9 Hudson KS 1810 UNITED TEL OF EASTERN KANSAS DBA CENTURYLINK 532      

Last updated: Thu, 20 Nov 2025 13:34:34 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.