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: 589

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
920-589 A Pickett WI PCKTWIXBRS0  1159 BRIGHTSPEED OF CENTRAL WISCONSIN, LLC 356      
920-589 0 Pickett WI   6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 356   2025-08-22   
920-589 1 Pickett WI   793K TWC IP ENABLED SERVICES, LLC 356   2022-04-17   
920-589 2 Pickett WI   1159 BRIGHTSPEED OF CENTRAL WISCONSIN, LLC 356      
920-589 3 Pickett WI   1159 BRIGHTSPEED OF CENTRAL WISCONSIN, LLC 356      
920-589 4 Pickett WI   516J TON80 COMMUNICATIONS, LLC 356   2021-10-16   
920-589 5 Pickett WI   1159 BRIGHTSPEED OF CENTRAL WISCONSIN, LLC 356      
920-589 6 Pickett WI   1159 BRIGHTSPEED OF CENTRAL WISCONSIN, LLC 356      

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.