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.

Ashton, NE

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
308-393 A GDISNE012MD  792K CHARTER IP ENABLED SERVICES, LLC 646   2025-08-10   
308-393 1 GDISNE012MD  792K CHARTER IP ENABLED SERVICES, LLC 646   2025-08-10   
308-738 A ASTNNERBRS1  1574 NEBRASKA CENTRAL TEL. CO. 646      

Last updated: Thu, 16 Jul 2026 02:21:55 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.