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: LHGHKSXARS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
620-483 A Lehigh KS 1810 UNITED TEL OF EASTERN KANSAS DBA CENTURYLINK 532      
620-483 0 Lehigh KS 1810 UNITED TEL OF EASTERN KANSAS DBA CENTURYLINK 532      
620-483 1 Lehigh KS 1810 UNITED TEL OF EASTERN KANSAS DBA CENTURYLINK 532      
620-483 2 Lehigh KS 1810 UNITED TEL OF EASTERN KANSAS DBA CENTURYLINK 532      
620-483 3 Lehigh KS 1810 UNITED TEL OF EASTERN KANSAS DBA CENTURYLINK 532      
620-483 4 Lehigh KS 1810 UNITED TEL OF EASTERN KANSAS DBA CENTURYLINK 532      
620-483 5 Lehigh KS 1810 UNITED TEL OF EASTERN KANSAS DBA CENTURYLINK 532      
620-483 6 Lehigh KS 1810 UNITED TEL OF EASTERN KANSAS DBA CENTURYLINK 532      
620-483 7 Lehigh KS 1810 UNITED TEL OF EASTERN KANSAS DBA CENTURYLINK 532      
620-483 8 Lehigh KS 1810 UNITED TEL OF EASTERN KANSAS DBA CENTURYLINK 532      

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

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