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: WPHLKSXARS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
785-489 A Westphalia KS 1842 UNITED TEL. CO. OF KANSAS DBA CENTURYLINK 534      
785-489 0 Westphalia KS 1842 UNITED TEL. CO. OF KANSAS DBA CENTURYLINK 534      
785-489 1 Westphalia KS 1842 UNITED TEL. CO. OF KANSAS DBA CENTURYLINK 534      
785-489 2 Westphalia KS 1842 UNITED TEL. CO. OF KANSAS DBA CENTURYLINK 534      
785-489 3 Westphalia KS 1842 UNITED TEL. CO. OF KANSAS DBA CENTURYLINK 534      
785-489 4 Westphalia KS 1842 UNITED TEL. CO. OF KANSAS DBA CENTURYLINK 534      
785-489 5 Westphalia KS 1842 UNITED TEL. CO. OF KANSAS DBA CENTURYLINK 534      
785-489 6 Westphalia KS 1842 UNITED TEL. CO. OF KANSAS DBA CENTURYLINK 534      
785-489 7 Westphalia KS 1842 UNITED TEL. CO. OF KANSAS DBA CENTURYLINK 534      
785-489 9 Westphalia KS 1842 UNITED TEL. CO. OF KANSAS DBA CENTURYLINK 534      

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

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