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: 687

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
715-687 A Stratford WI SRFRWIXARS0  0886 FRONTIER NORTH INC. - WI 350      
715-687 2 Stratford WI SRFRWIXARS0  0886 FRONTIER NORTH INC. - WI 350      
715-687 3 Stratford WI SRFRWIXARS0  0886 FRONTIER NORTH INC. - WI 350      
715-687 4 Stratford WI SRFRWIXARS0  0886 FRONTIER NORTH INC. - WI 350      
715-687 6 Stratford WI WAUSWIXAX3X  624H ONVOY SPECTRUM, LLC 350   2021-06-22   
715-687 8 Stratford WI SRFRWIXARS0  0886 FRONTIER NORTH INC. - WI 350      
715-687 9 Stratford WI SRFRWIXARS0  0886 FRONTIER NORTH INC. - WI 350      

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

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.