Notes
- If you have additions to this article, please feel free to add them including monitoring notes, suspected usage, encryption, etc.
- Periodically, this article will be cleaned out of talkgroups that have been identified and submitted to the database.
- Talkgroups that have been firmly identified should be BOLDED
State Agencies
Statewide Talkgroups
| DEC | Monitoring Notes (Usage, Date, Site, etc.) | 
| 77 | DOJ radio affiliated no traffic seen 6/2/14 ; 410107 aff'd site 63 12/28/23 logged ch grants around 10:30 pm no reply ; 8310154 aff'd site 63 8/8/24 | 
| 78 | DOJ radio affiliated no traffic seen 6/2/14 | 
| 79 | DOJ radio affiliated no traffic seen 6/2/14 | 
| 88 | UID 8106804 Heard on 03-28-22; RIDs 8140871, 8140872 (WSP techs) aff'd site 63 8/28/23 | 
| 91 | System testing | 
DOT Talkgroups
| DEC | Monitoring Notes (Usage, Date, Site, etc.) | 
| 369 | DOT RID  8111130 8/12/14 | 
| 457 | DOT RID  8110175 7/2/14 | 
Dept. of Military Affairs-Emergency Managment Talkgroups
| DEC | Monitoring Notes (Usage, Date, Site, etc.) | 
| 8456 | DMA Heard "Command to USC" | 
Department of Health Services(DHS) Talkgroups
| DEC | Monitoring Notes (Usage, Date, Site, etc.) | 
| 4017 | H76TRVL Chilton VHF site.  Winnebago MHI? WI Resource Center? | 
| 4034 |  | 
| 4035 |  | 
| 4050 | Juneau County Site Affiliation 8674795 H74 Sand Ridge? | 
| 4056 | Mendota site, radio 8672503 | 
| 4066 | Mendota site, emergency call radio 8672255 | 
| 4071 | Juneau County Site Affiliation 8674741 H74 Sand Ridge? | 
| 4073 | Mendota site, radio 8678020 | 
| 4083 | Mendota site, call from Mendota Control 8672998 | 
| 4085 | Mendota site, multiple radio 8678xxx | 
| 4086 | Mendota site, multiple radio 8678xxx | 
| 4130 |  | 
| 4218 | Mendota site, radio 8674074, likely DHS Sand Ridge 4218 | 
| 4299 | Juneau County Site - Sand Ridge? 8674741 RID Called H74 TRAN? | 
| 4309 | Mendota site, radio 8678027 and Mendota Control 8672998 | 
| 4900 |  | 
| 4992 |  | 
| 4993 | Talking about where to park | 
Department of Natural Resources
| DEC | Monitoring Notes (Usage, Date, Site, etc.) | 
| 601 |  | 
| 655 |  | 
| 661 |  | 
| 662 |  | 
Department of Corrections Talkgroups
| DEC | Monitoring Notes (Usage, Date, Site, etc.) | 
| 1100 | UID 8725722 Heard on 11-21-22 | 
| 1500 |  | 
| 1509 | 9 second patch with 1599 site 63 9/27/23 K33/JCI TG range | 
| 1699 | UID 8725722 Heard on 01-26-22 | 
| 1899 |  | 
| 2000 |  | 
| 2100 | Chilton VHF site | 
| 2399 |  | 
| 2499 | “K35” | 
| 2500 |  | 
| 3221 |  | 
| 3239 |  | 
| 3030 | Heard short transmissions on Baraboo Tower | 
| 3131 | UID 8790521 Heard on 3-29-22 | 
| 3130 | Affiliation 8739701  K39? 8742711 K42? | 
| 3998 |  | 
Department of Justice Talkgroups
| DEC | Monitoring Notes (Usage, Date, Site, etc.) | 
| 8312 | Affiliation 8300042 | 
| 8324 | Affiliation 8410205 | 
| 8325 | Affiliation 8410205 | 
Federal Talkgroups
| DEC | Monitoring Notes (Usage, Date, Site, etc.) | 
Other State Talkgroups
| DEC | Monitoring Notes (Usage, Date, Site, etc.) | 
| 7952 | Reserved Other? Affiliation 8410205 | 
| 8608 | Aff'd site 63 10/8/23 | 
| 8903 |  | 
| 8904 |  | 
Non-Governmental Organization Talkgroups
| DEC | Monitoring Notes (Usage, Date, Site, etc.) | 
| 8022 | Aff'd Site 63 8/5/23 | 
County Talkgroups
The county unidentified talkgroups will be split up by Interop region in order to cut down on the number of subcategories. If you are unsure of region check the  WI Interop Regions Map. Please be sure to put the talkgroups in numerical order.
Southwest Region Talkgroups
| DEC | Monitoring Notes (Usage, Date, Site, etc.) | 
| 13021 | Fitchburg Fire Officers | 
| 13099 | Dane County PSC (Public Safety Center) | 
| 25076 | Iowa Co | 
| 54001 | Rock Co Law 1 | 
Southeast Region Talkgroups
| DEC | Monitoring Notes (Usage, Date, Site, etc.) | 
| 28001 | Jefferson Law 1 | 
Northwest Region Talkgroups
| DEC | Monitoring Notes (Usage, Date, Site, etc.) | 
| 56515 | 6630094, 6640903, 8120872, 8130872 full enc 12/6/22; traffic last seen 6/26/23; 8140871 aff'd 8/28/23 site 63 | 
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