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.

Wallace, KS

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
785-891 A SHSPKSXADS0  1835 CONSOLIDATED COMMUNICATIONS OF KANSAS COMPANY 534      

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.