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.

Virginia, NE

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
402-688 A DLLRNEXMDS0  1540 DILLER TEL. CO. 958      
402-688 4 DLLRNEXMDS0  1540 DILLER TEL. CO. 958      
402-688 9 LNCLNEXLXKX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 958   2021-03-29   

Last updated: Wed, 04 Mar 2026 03:00:52 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.