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: 365

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
920-365 A Algoma WI ALGMWI11RS0  9327 WISCONSIN BELL INC 350      
920-365 0 Algoma WI ALGMWI11RS0  9327 WISCONSIN BELL INC 350      
920-365 1 Algoma WI MNSHWIDQCM0  6274 UNITED STATES CELLULAR - WI 350      
920-365 2 Algoma WI GNBYWI01XMX  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 350      
920-365 3 Algoma WI APPLWI01X9X  007F BANDWIDTH.COM CLEC, LLC - WI 350      
920-365 4 Algoma WI APPLWI01X9X  007F BANDWIDTH.COM CLEC, LLC - WI 350      
920-365 5 Algoma WI GNBYWIEL1MD  5489 LEVEL 3 COMMUNICATIONS, LLC - WI 350      
920-365 6 Algoma WI GNBYWI01XMX  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 350      
920-365 7 Algoma WI GNBYWIEL1MD  5489 LEVEL 3 COMMUNICATIONS, LLC - WI 350      
920-365 8 Algoma WI GNBYWIATVMD  516C AT&T CORP. 350      
920-365 9 Algoma WI GNBYWI01XMX  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 350      

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

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.