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: 378

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
920-378 A Appleton WI   5562 METROPCS, INC. 350      
920-378 0 Appleton WI   6529 T-MOBILE USA, INC. 350      
920-378 1 Appleton WI APPLWI01XEX  5562 METROPCS, INC. 350      
920-378 2 Appleton WI APPLWI01XEX  5562 METROPCS, INC. 350      
920-378 3 Appleton WI APPLWI01XEX  5562 METROPCS, INC. 350      
920-378 4 Appleton WI APPLWI01XEX  5562 METROPCS, INC. 350      
920-378 5 Appleton WI APPLWI01XEX  5562 METROPCS, INC. 350      
920-378 6 Appleton WI APPLWI01XEX  6529 T-MOBILE USA, INC. 350      
920-378 7 Appleton WI APPLWI01XEX  6529 T-MOBILE USA, INC. 350   2016-03-01   
920-378 8 Appleton WI APPLWI01XEX  5562 METROPCS, INC. 350   2009-12-29   
920-378 9 Appleton WI APPLWI01XEX  5562 METROPCS, INC. 350   2010-02-26   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.