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: 769

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
715-769 A Butternut WI BTRNWIXARS0  1155 TELEPHONE USA OF WISCONSIN, LLC DBA CENTURYLINK 352      
715-769 1 Butternut WI   792K CHARTER IP ENABLED SERVICES, LLC 352   2025-02-16   
715-769 3 Butternut WI   1155 TELEPHONE USA OF WISCONSIN, LLC DBA CENTURYLINK 352      
715-769 5 Butternut WI   225C ONVOY, LLC - WI 352   2020-05-29   
715-769 6 Butternut WI   225C ONVOY, LLC - WI 352   2021-04-03   
715-769 7 Butternut WI   5489 LEVEL 3 COMMUNICATIONS, LLC - WI 352   2014-11-26   
715-769 8 Butternut WI   8615 NORVADO, INC. 352   2021-04-22   
715-769 9 Butternut WI   145J TERRA NOVA TELECOM INC. 352   2025-07-25   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.