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: 920 [Rate centres in NPA 920] [Dial plan for NPA 920]

NXX: 391

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
920-391 A Green Bay WI GNBYWI12RS0  9327 WISCONSIN BELL INC 350      
920-391 0 Green Bay WI GNBYWI12RS0  9327 WISCONSIN BELL INC 350      
920-391 1 Green Bay WI GNBYWI01XMX  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 350      
920-391 2 Green Bay WI GNBYWI12RS0  9327 WISCONSIN BELL INC 350      
920-391 3 Green Bay WI GNBYWI12RS0  9327 WISCONSIN BELL INC 350      
920-391 4 Green Bay WI GNBYWI12RS0  9327 WISCONSIN BELL INC 350      
920-391 5 Green Bay WI APPLWI01XWX  623D TIME WARNER CABLE INFORMATION SVCS (WISCONSIN) WI 350      
920-391 6 Green Bay WI GNBYWI12RS0  9327 WISCONSIN BELL INC 350      
920-391 7 Green Bay WI GNBYWI12RS0  9327 WISCONSIN BELL INC 350      
920-391 8 Green Bay WI GNBYWI01XMX  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 350      
920-391 9 Green Bay WI GNBYWI01XMX  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 350      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.