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.

NPA: 715 [Rate centres in NPA 715] [Dial plan for NPA 715]

NXX: 541

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
715-541 A Turtle Lake WI RCLKWIXBBMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 352      
715-541 2 Turtle Lake WI RCLKWIXBBMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 352      
715-541 9 Turtle Lake WI RCLKWIXBBMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 352   2014-10-19   

Last updated: Thu, 20 Nov 2025 13:34:34 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.