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: GNBYWI01XQX

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
715-860 A Marinette WI 495J STRATUS NETWORKS 350      
715-860 1 Marinette WI 495J STRATUS NETWORKS 350   2021-01-18   
920-372 9 Kaukauna WI 495J STRATUS NETWORKS 350   2020-09-30   
920-510 0 Green Bay WI 495J STRATUS NETWORKS 350   2020-09-30   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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