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: 941

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
715-941 A Ellsworth WI EUCLWIAU3MD  5489 LEVEL 3 COMMUNICATIONS, LLC - WI 352      
715-941 0 Ellsworth WI   225C ONVOY, LLC - WI 352   2020-07-07   
715-941 1 Ellsworth WI   5489 LEVEL 3 COMMUNICATIONS, LLC - WI 352   2006-05-06   
715-941 2 Ellsworth WI   225C ONVOY, LLC - WI 352   2019-01-18   
715-941 4 Ellsworth WI   5489 LEVEL 3 COMMUNICATIONS, LLC - WI 352   2005-02-05   
715-941 5 Ellsworth WI   516C AT&T CORP. 352   2012-01-28   
715-941 6 Ellsworth WI   7216 TELEPORT COMMUNICATIONS AMERICA, LLC WI 352   2012-10-26   
715-941 7 Ellsworth WI   145J TERRA NOVA TELECOM INC. 352   2025-08-01   
715-941 8 Ellsworth WI   225C ONVOY, LLC - WI 352   2020-07-07   
715-941 9 Ellsworth WI   007F BANDWIDTH.COM CLEC, LLC - WI 352   2008-11-22   

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

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.