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: 768

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
715-768 A Balsam Lake WI RCLKWIXBBMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 352      
715-768 0 Balsam Lake WI RCLKWIXBBMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 352      
715-768 2 Balsam Lake WI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 352   2026-03-12   
715-768 3 Balsam Lake WI RCLKWIXBBMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 352   2018-01-12   
715-768 4 Balsam Lake WI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 352   2026-03-12   
715-768 5 Balsam Lake WI RCLKWIXBBMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 352   2011-11-20   
715-768 6 Balsam Lake WI RCLKWIXBGMD  225C ONVOY, LLC - WI 352   2020-05-29   
715-768 7 Balsam Lake WI EUCLWIAU3MD  5489 LEVEL 3 COMMUNICATIONS, LLC - WI 352   2014-11-28   
715-768 8 Balsam Lake WI RCLKWIXBGMD  225C ONVOY, LLC - WI 352   2021-04-03   
715-768 9 Balsam Lake WI RCLKWIXBBMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 352   2015-08-11   

Last updated: Tue, 31 Mar 2026 13:56:49 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.