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: TPKAKSJAKMD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
785-365 A Hays KS 6874 N.E. COLORADO CELLULAR, INC. 534      
785-721 A WaKeeney KS 6874 N.E. COLORADO CELLULAR, INC. 534      
785-934 A Topeka KS 6874 N.E. COLORADO CELLULAR, INC. 534   2024-02-19   
785-995 A Goodland KS 6874 N.E. COLORADO CELLULAR, INC. 534      

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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