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: 671

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
715-671 A Cumberland WI RCLKWIXBBMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 352      
715-671 0 Cumberland WI UNECWIACGT0  3839 CHARTER FIBERLINK, LLC - WI 352   2007-03-05   
715-671 3 Cumberland WI RCLKWIXBBMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 352   2003-12-08   
715-671 6 Cumberland WI RCLKWIXBGMD  225C ONVOY, LLC - WI 352   2021-04-03   
715-671 7 Cumberland WI RCLKWIXBGMD  225C ONVOY, LLC - WI 352   2021-04-03   
715-671 8 Cumberland WI RCLKWIXBBMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 352      

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

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.