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: THYRKSXARS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
620-839 A Thayer KS 1810 UNITED TEL OF EASTERN KANSAS DBA CENTURYLINK 532      
620-839 0 Thayer KS 1810 UNITED TEL OF EASTERN KANSAS DBA CENTURYLINK 532      
620-839 1 Thayer KS 1810 UNITED TEL OF EASTERN KANSAS DBA CENTURYLINK 532      
620-839 2 Thayer KS 1810 UNITED TEL OF EASTERN KANSAS DBA CENTURYLINK 532      
620-839 3 Thayer KS 1810 UNITED TEL OF EASTERN KANSAS DBA CENTURYLINK 532      
620-839 4 Thayer KS 1810 UNITED TEL OF EASTERN KANSAS DBA CENTURYLINK 532      
620-839 5 Thayer KS 1810 UNITED TEL OF EASTERN KANSAS DBA CENTURYLINK 532      
620-839 7 Thayer KS 1810 UNITED TEL OF EASTERN KANSAS DBA CENTURYLINK 532      
620-839 8 Thayer KS 1810 UNITED TEL OF EASTERN KANSAS DBA CENTURYLINK 532      
620-839 9 Thayer KS 1810 UNITED TEL OF EASTERN KANSAS DBA CENTURYLINK 532      

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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