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: 631

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
715-631 A Winter WI RCLKWIXBBMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 352      
715-631 1 Winter WI HYWRWI01DS0  8615 NORVADO, INC. 352   2022-08-21   
715-631 2 Winter WI RCLKWIXBBMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 352      
715-631 3 Winter WI RCLKWIXBGMD  225C ONVOY, LLC - WI 352   2021-04-04   
715-631 4 Winter WI RCLKWIXBGMD  225C ONVOY, LLC - WI 352   2021-07-26   
715-631 6 Winter WI RCLKWIXBGMD  225C ONVOY, LLC - WI 352   2020-05-29   
715-631 7 Winter WI EUCLWIAU3MD  5489 LEVEL 3 COMMUNICATIONS, LLC - WI 352   2014-11-28   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.