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.

Whitehall, WI

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
534-344 A EUCLWI01X9X  225C ONVOY, LLC - WI 352      
534-344 0 EUCLWI01X9X  225C ONVOY, LLC - WI 352   2021-07-25   
534-344 1 EUCLWI01X9X  225C ONVOY, LLC - WI 352   2021-04-03   
534-344 2 EUCLWI01X9X  225C ONVOY, LLC - WI 352   2020-12-29   
534-344 3 EUCLWI01X9X  225C ONVOY, LLC - WI 352   2019-02-04   
534-344 4 EUCLWI01X9X  225C ONVOY, LLC - WI 352   2019-11-21   
534-344 5 EUCLWI01X9X  225C ONVOY, LLC - WI 352   2019-11-21   
534-344 6 EUCLWI01X9X  225C ONVOY, LLC - WI 352   2020-12-29   
534-344 7 EUCLWI01X9X  225C ONVOY, LLC - WI 352   2020-12-29   
534-344 8 EUCLWI01X9X  225C ONVOY, LLC - WI 352   2020-12-29   
534-344 9 EUCLWI01X9X  225C ONVOY, LLC - WI 352   2020-12-29   
715-538 A WHTHWIXARS0  1159 BRIGHTSPEED OF CENTRAL WISCONSIN, LLC 352      
715-538 0 WHTHWIXARS0  1159 BRIGHTSPEED OF CENTRAL WISCONSIN, LLC 352      
715-538 1 WHTHWIXARS0  1159 BRIGHTSPEED OF CENTRAL WISCONSIN, LLC 352      
715-538 2 WHTHWIXARS0  1159 BRIGHTSPEED OF CENTRAL WISCONSIN, LLC 352      
715-538 3 BRFLWIAC1MD  6274 UNITED STATES CELLULAR - WI 352   2007-11-14   
715-538 4 WHTHWIXARS0  1159 BRIGHTSPEED OF CENTRAL WISCONSIN, LLC 352      
715-538 5 BRFLWIAC1MD  6274 UNITED STATES CELLULAR - WI 352   2018-01-08   
715-538 6 WHTHWIXARS0  1159 BRIGHTSPEED OF CENTRAL WISCONSIN, LLC 352      
715-538 7 EUCLWIAU3MD  5489 LEVEL 3 COMMUNICATIONS, LLC - WI 352   2014-12-04   
715-538 8 WHTHWIXARS0  1159 BRIGHTSPEED OF CENTRAL WISCONSIN, LLC 352      
715-538 9 UNECWIACGT0  3839 CHARTER FIBERLINK, LLC - WI 352   2023-10-08   
715-980 A BRFLWIAC1MD  6274 UNITED STATES CELLULAR - WI 352      
715-980 0 BRFLWIAC1MD  6274 UNITED STATES CELLULAR - WI 352   2021-11-08   
715-980 8 EUCLWI01X9X  225C ONVOY, LLC - WI 352   2022-03-04   
715-980 9 EUCLWI01X4Y  624H ONVOY SPECTRUM, LLC 352   2024-03-25   

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

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.