Click Here for information about the various types of Trunked Radio Systems in Wisconsin (Including the abbreviations used on this website).

Scanning Information By County
County	Last Updated	County	Last Updated	County	Last Updated
Adams County	03 / 10 / 2020	Iowa County	07 / 24 / 2020	Polk County	04 / 02 / 2020
Ashland County	09 / 17 / 2021	Iron County	10 / 10 / 2021	Portage County	11 / 05 / 2022
Barron County	07 / 26 / 2019	Jackson County	03 / 10 / 2020	Price County	03 / 23 / 2020
Bayfield County	10 / 10 / 2021	Jefferson County	01 / 02 / 2022	Racine County	09 / 17 / 2021
Brown County	10 / 10 / 2021	Juneau County	12 / 31 / 2021	Richland County	04 / 02 / 2020
Buffalo County	03 / 25 / 2020	Kenosha County	07 / 02 / 2022	Rock County	03 / 10 / 2020
Burnett County	03 / 16 / 2020	Kewaunee County	04 / 01 / 2020	Rusk County	03 / 21 / 2020
Calumet County	07 / 12 / 2019	La Crosse County	09 / 21 / 2019	St Croix County	04 / 04 / 2020
Chippewa County	03 / 24 / 2020	Lafayette County	11 / 19 / 2019	Sauk County	07 / 02 / 2022
Clark County	09 / 28 / 2019	Langlade County	03 / 12 / 2020	Sawyer County	09 / 22 / 2019
Columbia County	11 / 05 / 2022	Lincoln County	01 / 04 / 2020	Shawano County	01 / 02 / 2022
Crawford County	01 / 11 / 2020	Manitowoc County	01 / 04 / 2020	Sheboygan County	11 / 06 / 2022
Dane County	09 / 17 / 2021	Marathon County	03 / 11 / 2020	Taylor County	04 / 04 / 2020
Dodge County	11 / 06 / 2022	Marinette County	03 / 04 / 2020	Trempealeau County	03 / 10 / 2020
Door County	03 / 10 / 2020	Marquette County	09 / 28 / 2019	Vernon County	03 / 24 / 2020
Douglas County	04 / 04 / 2020	Menominee County	09 / 28 / 2019	Vilas County	03 / 16 / 2020
Dunn County	09 / 04 / 2019	Milwaukee County	11 / 06 / 2022	Walworth County	07 / 12 / 2019
Eau Claire County	09 / 12 / 2021	Monroe County	04 / 01 / 2020	Washburn County	03 / 16 / 2020
Florence County	10 / 10 / 2021	Oconto County	03 / 23 / 2020	Washington County	11 / 06 / 2022
Fond Du Lac County	03 / 31 / 2020	Oneida County	03 / 24 / 2020	Waukesha County	04 / 22 / 2022
Forest County	03 / 23 / 2020	Outagamie County	03 / 06 / 2020	Waupaca County	04 / 05 / 2020
Grant County	09 / 12 / 2021	Ozaukee County	02 / 11 / 2022	Waushara County	01 / 11 / 2020
Green County	12 / 31 / 2021	Pepin County	03 / 16 / 2020	Winnebago County	03 / 13 / 2020
Green Lake County	09 / 05 / 2019	Pierce County	03 / 16 / 2020	Wood County	07 / 12 / 2019
State of Wisconsin Information
Page					Last Update
WISCOM Information					11 / 18 / 2020
Wisconsin State Patrol Information					04 / 09 / 2020
Wisconsin Department of Corrections Information					01 / 12 / 2021
Wisconsin Department of Human Services Information					04 / 11 / 2020
Wisconsin Department of Natural Resources Information					04 / 03 / 2020
State-Wide Scanning Information
Page					Last Update
Wisconsin Mutual Aid Information / Frequencies					01 / 13 / 2021
Wisconsin MABAS Information					05 / 07 / 2020
Wisconsin Trunked Radio Systems Information					11 / 06 / 2022
Digital Scanning in Wisconsin Information					12 / 31 / 2021
Medical Helicopters in Wisconsin Page					04 / 05 / 2020
NOAA Weather Radio in Wisconsin Information					12 / 22 / 2018
Utility Companies in Wisconsin Page					12 / 07 / 2020
General Scanning Information
CB Frequencies
Railroad Frequencies
FRS / GMRS Frequencies
U.S. Marine VHF Frequencies
Wisconsin Scanning Home Page Guestbook
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