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.

Wilcox, NE

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
308-477 A GDISNE012MD  792K CHARTER IP ENABLED SERVICES, LLC 646      
308-477 0 GDISNE012MD  792K CHARTER IP ENABLED SERVICES, LLC 646   2021-04-30   
308-477 9 GDISNEASGMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 646   2021-09-14   
308-478 A WLCXNEXCRS0  1577 GREAT PLAINS COMMUNICATIONS, INC. 646      

Last updated: Sat, 01 Aug 2026 03:19:33 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.