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.

Trempealeau, WI

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
608-534 A TRMPWIXARS0  1159 BRIGHTSPEED OF CENTRAL WISCONSIN, LLC 354      
608-534 0 MDSNWIPUCM4  6274 UNITED STATES CELLULAR - WI 354      
608-534 1 TRMPWIXARS0  1159 BRIGHTSPEED OF CENTRAL WISCONSIN, LLC 354      
608-534 3 LCRSWIXCXKX  225C ONVOY, LLC - WI 354      
608-534 4 MDSNWI025MD  5489 LEVEL 3 COMMUNICATIONS, LLC - WI 354      
608-534 5 TRMPWIXARS0  1159 BRIGHTSPEED OF CENTRAL WISCONSIN, LLC 354      
608-534 6 TRMPWIXARS0  1159 BRIGHTSPEED OF CENTRAL WISCONSIN, LLC 354      
608-534 7 TRMPWIXARS0  1159 BRIGHTSPEED OF CENTRAL WISCONSIN, LLC 354      
608-534 8 TRMPWIXARS0  1159 BRIGHTSPEED OF CENTRAL WISCONSIN, LLC 354      
608-534 9 LCRSWIXCXKX  225C ONVOY, LLC - WI 354      
608-760 A MDSRWIKE5MD  516J TON80 COMMUNICATIONS, LLC 354      
608-760 0 MDSRWIKE5MD  516J TON80 COMMUNICATIONS, LLC 354      

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

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.