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: 297

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
920-297 A Lake Mills WI PEWTWICI1MD  6529 T-MOBILE USA, INC. 356      
920-297 0 Lake Mills WI PEWTWICI1MD  6529 T-MOBILE USA, INC. 356      
920-297 1 Lake Mills WI PEWTWICI1MD  6529 T-MOBILE USA, INC. 356      
920-297 2 Lake Mills WI MILWWI12XWX  007F BANDWIDTH.COM CLEC, LLC - WI 356      
920-297 3 Lake Mills WI PEWTWICI1MD  6529 T-MOBILE USA, INC. 356      
920-297 4 Lake Mills WI MILWWI12XWX  007F BANDWIDTH.COM CLEC, LLC - WI 356      
920-297 5 Lake Mills WI PEWTWICI1MD  6529 T-MOBILE USA, INC. 356      
920-297 6 Lake Mills WI MILWWIDK6MD  5489 LEVEL 3 COMMUNICATIONS, LLC - WI 356      
920-297 7 Lake Mills WI MILWWI45XBX  508J CENTURYLINK COMMUNICATIONS, LLC 356      
920-297 9 Lake Mills WI PEWTWICI1MD  6529 T-MOBILE USA, INC. 356      

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

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.