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.

NPA: 785 [Rate centres in NPA 785] [Dial plan for NPA 785]

NXX: 606

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
785-606 A South Liberty KS LNCLNEXLXFX  205F ONVOY, LLC - KS 958      
785-606 0 South Liberty KS LNCLNEXLX2Y  624H ONVOY SPECTRUM, LLC 958   2024-03-04   
785-606 6 South Liberty KS LNCLNEXLXFX  205F ONVOY, LLC - KS 958   2021-09-03   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.