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: GNBYWIEMCM5

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
920-606 A Green Bay WI 6692 NEW CELL DBA CELLCOM 350      
920-609 A Green Bay WI 6692 NEW CELL DBA CELLCOM 350      
920-613 A Green Bay WI 6692 NEW CELL DBA CELLCOM 350      
920-615 A Green Bay WI 6692 NEW CELL DBA CELLCOM 350      
920-619 A Green Bay WI 6692 NEW CELL DBA CELLCOM 350      
920-621 A Green Bay WI 6692 NEW CELL DBA CELLCOM 350      
920-639 A Green Bay WI 6692 NEW CELL DBA CELLCOM 350      
920-655 A Green Bay WI 6692 NEW CELL DBA CELLCOM 350      
920-660 A Green Bay WI 6692 NEW CELL DBA CELLCOM 350      
920-676 A Green Bay WI 6692 NEW CELL DBA CELLCOM 350      
920-680 A Green Bay WI 6692 NEW CELL DBA CELLCOM 350      
920-713 4 Green Bay WI 6692 NEW CELL DBA CELLCOM 350      
920-713 8 Green Bay WI 6692 NEW CELL DBA CELLCOM 350      

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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