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.

Carroll, NE

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
402-585 A CRRLNEXHRS1  1542 EASTERN NEBRASKA TEL. CO. 644      
402-585 0 OMAHNENWX6Y  073H TELNYX LLC 644   2021-02-12   
402-585 1   515J IP HORIZON LLC 644   2022-04-16   
402-585 4 CRRLNEXHRS1  1542 EASTERN NEBRASKA TEL. CO. 644      
402-585 9 OMAHNENWGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 644   2022-03-19   

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

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.