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.

Trenton, NE

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
308-334 A TRENNERERS1  1577 GREAT PLAINS COMMUNICATIONS, INC. 646      
308-463 A GDISNEASGMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 646      
308-463 9 GDISNEASGMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 646   2021-09-26   

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

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.