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: HLBOKSXADS0

Remotes:

Switch Switch name Switch type
DRHMKSXARS0  DURHAM  1RC 
LHGHKSXARS0  LEHIGH  1RC 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
620-947 A Hillsboro KS 1842 UNITED TEL. CO. OF KANSAS DBA CENTURYLINK 532      
620-947 0 Hillsboro KS 1842 UNITED TEL. CO. OF KANSAS DBA CENTURYLINK 532      
620-947 1 Hillsboro KS 1842 UNITED TEL. CO. OF KANSAS DBA CENTURYLINK 532      
620-947 2 Hillsboro KS 1842 UNITED TEL. CO. OF KANSAS DBA CENTURYLINK 532      
620-947 3 Hillsboro KS 1842 UNITED TEL. CO. OF KANSAS DBA CENTURYLINK 532      
620-947 5 Hillsboro KS 1842 UNITED TEL. CO. OF KANSAS DBA CENTURYLINK 532      
620-947 6 Hillsboro KS 1842 UNITED TEL. CO. OF KANSAS DBA CENTURYLINK 532      
620-947 7 Hillsboro KS 1842 UNITED TEL. CO. OF KANSAS DBA CENTURYLINK 532      
620-947 8 Hillsboro KS 1842 UNITED TEL. CO. OF KANSAS DBA CENTURYLINK 532      
620-947 9 Hillsboro KS 1842 UNITED TEL. CO. OF KANSAS DBA CENTURYLINK 532      

Last updated: Wed, 04 Mar 2026 03:00:52 UTC

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