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: 608

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
715-608 A Elcho WI   3839 CHARTER FIBERLINK, LLC - WI 350   2025-08-22   
715-608 1 Elcho WI   3839 CHARTER FIBERLINK, LLC - WI 350   2025-08-22   

Last updated: Tue, 15 Jul 2025 18:46:49 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.