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.
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Switch: DRHMKSXARS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
620-732 A Durham KS 1810 UNITED TEL OF EASTERN KANSAS DBA CENTURYLINK 532      
620-732 0 Durham KS 1810 UNITED TEL OF EASTERN KANSAS DBA CENTURYLINK 532      
620-732 1 Durham KS 1810 UNITED TEL OF EASTERN KANSAS DBA CENTURYLINK 532      
620-732 2 Durham KS 1810 UNITED TEL OF EASTERN KANSAS DBA CENTURYLINK 532      
620-732 3 Durham KS 1810 UNITED TEL OF EASTERN KANSAS DBA CENTURYLINK 532      
620-732 4 Durham KS 1810 UNITED TEL OF EASTERN KANSAS DBA CENTURYLINK 532      
620-732 5 Durham KS 1810 UNITED TEL OF EASTERN KANSAS DBA CENTURYLINK 532      
620-732 6 Durham KS 1810 UNITED TEL OF EASTERN KANSAS DBA CENTURYLINK 532      
620-732 7 Durham KS 1810 UNITED TEL OF EASTERN KANSAS DBA CENTURYLINK 532      
620-732 9 Durham KS 1810 UNITED TEL OF EASTERN KANSAS DBA CENTURYLINK 532      

Last updated: Thu, 05 Feb 2026 23:41:55 UTC

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