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: TPKAKSKVX3Y

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
785-417 A Bird City KS 515J IP HORIZON LLC 534   2024-06-13   
785-480 A Topeka KS 515J IP HORIZON LLC 534      
785-702 A Chapman KS 515J IP HORIZON LLC 534   2024-06-13   
785-704 A McDonald KS 515J IP HORIZON LLC 534   2024-06-13   
785-715 A Sabetha KS 515J IP HORIZON LLC 534   2024-06-13   
785-716 A Oakley KS 515J IP HORIZON LLC 534   2024-06-13   

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

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