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: 860

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
715-860 A Marinette WI GNBYWI01XQX  495J STRATUS NETWORKS 350      
715-860 0 Marinette WI   841H PENINSULA FIBER NETWORK, LLC - WI 350   2021-12-15   
715-860 1 Marinette WI   495J STRATUS NETWORKS 350   2021-01-18   
715-860 2 Marinette WI   6529 T-MOBILE USA, INC. 350   2022-01-19   
715-860 3 Marinette WI   6529 T-MOBILE USA, INC. 350   2022-01-19   
715-860 4 Marinette WI   6529 T-MOBILE USA, INC. 350   2022-01-19   
715-860 6 Marinette WI   225C ONVOY, LLC - WI 350   2021-07-02   
715-860 7 Marinette WI   225C ONVOY, LLC - WI 350   2021-07-02   
715-860 8 Marinette WI   624H ONVOY SPECTRUM, LLC 350   2021-06-21   
715-860 9 Marinette WI   225C ONVOY, LLC - WI 350   2024-07-11   

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

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.