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.

Muscoda, WI

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
608-739 A MSCDWIXARS2  1159 BRIGHTSPEED OF CENTRAL WISCONSIN, LLC 354      
608-739 0 RCCTWIAUDS1  2556 TECH COM, INC. - WI 354   2021-06-21   
608-739 1 MDSNWIPU2MD  6274 UNITED STATES CELLULAR - WI 354   2012-10-31   
608-739 2 MDSNWIPU2MD  6274 UNITED STATES CELLULAR - WI 354   2005-03-22   
608-739 3 MSCDWIXARS2  1159 BRIGHTSPEED OF CENTRAL WISCONSIN, LLC 354      
608-739 4 MSCDWIXARS2  1159 BRIGHTSPEED OF CENTRAL WISCONSIN, LLC 354      
608-739 5 PTVLWIXA0MD  983F MCC TELEPHONY OF THE MIDWEST, LLC - WI 354   2012-08-23   
608-739 6 MDSNWIPU2MD  6274 UNITED STATES CELLULAR - WI 354   2024-10-19   
608-739 7 MDSNWI025MD  5489 LEVEL 3 COMMUNICATIONS, LLC - WI 354   2014-12-05   
608-739 8 FTBGWIDKGT0  3839 CHARTER FIBERLINK, LLC - WI 354   2024-10-13   
608-739 9 MSCDWIXARS2  1159 BRIGHTSPEED OF CENTRAL WISCONSIN, LLC 354      
608-954 A   6529 T-MOBILE USA, INC. 354   2025-03-08   
608-954 8   6529 T-MOBILE USA, INC. 354   2025-03-08   
608-954 9   6529 T-MOBILE USA, INC. 354   2025-03-08   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.