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.

Switch: NEPTWIXARS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
715-756 A Neopit WI 0964 FRONTIER COMMUNICATIONS OF WISCONSIN LLC 350      
715-756 0 Neopit WI 0964 FRONTIER COMMUNICATIONS OF WISCONSIN LLC 350      
715-756 1 Neopit WI 0964 FRONTIER COMMUNICATIONS OF WISCONSIN LLC 350      
715-756 2 Neopit WI 0964 FRONTIER COMMUNICATIONS OF WISCONSIN LLC 350      
715-756 8 Neopit WI 0964 FRONTIER COMMUNICATIONS OF WISCONSIN LLC 350      
715-756 9 Neopit WI 0964 FRONTIER COMMUNICATIONS OF WISCONSIN LLC 350      

Last updated: Sun, 07 Dec 2025 22:02:11 UTC

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