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: 345

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
920-345 A Waupun WI MILWWIHEVMD  7216 TELEPORT COMMUNICATIONS AMERICA, LLC WI 356      
920-345 0 Waupun WI MILWWIAUDS1  225C ONVOY, LLC - WI 356      
920-345 1 Waupun WI FDULWIGN0MD  3839 CHARTER FIBERLINK, LLC - WI 356      
920-345 2 Waupun WI MILWWI12XWX  007F BANDWIDTH.COM CLEC, LLC - WI 356      
920-345 3 Waupun WI MILWWIAUDS2  227F PEERLESS NETWORK OF WISCONSIN, LLC - WI 356      
920-345 4 Waupun WI MILWWIAUDS1  225C ONVOY, LLC - WI 356      
920-345 5 Waupun WI MILWWIAUDS2  227F PEERLESS NETWORK OF WISCONSIN, LLC - WI 356      
920-345 6 Waupun WI MILWWI12XWX  007F BANDWIDTH.COM CLEC, LLC - WI 356      
920-345 7 Waupun WI MILWWI12XWX  007F BANDWIDTH.COM CLEC, LLC - WI 356      
920-345 8 Waupun WI MILWWI45XBX  508J CENTURYLINK COMMUNICATIONS, LLC 356      
920-345 9 Waupun WI MILWWIHEVMD  7216 TELEPORT COMMUNICATIONS AMERICA, LLC WI 356      

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

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.