| City | QD | Output | Call | Ac | PL | Features | Sponsor | Last TDS |
|---|---|---|---|---|---|---|---|---|
| Avoca | SE | 147.300 | K8DD | O | In 192.8 | L/444.9000 FM/Wide R S WX | Port Huron Area Repeater Team | 11/19/2022 |
| Casco | SE | 444.325 | W9MMM | O | In 100.0 CC/01 | Digital Mobile Radio FM/Wide | Mike Stillwater W9MMM | 03/01/2023 |
| Port Huron | SE | 146.720 | AA8K | O | In 186.2 Out 186.2 | I/4153 FM/Wide R S WX www.stclaircounty.org/offices/emerg_mngmt | St. Clair County Homeland Security Emergency Mgt. | 01/07/2024 |
| Yale | SE | 443.300 | N8ERV | O | In 100.0 | R S WX | N8ERV | 10/05/2022 |
| Features Legend |
| FM | FM/Wide or FM/Narrow | |
| E/####### | Echo Link Node Number | |
| I/####### | IRLP Node Number | |
| A/####### | AllStar Node Number | |
| L/####### | Link Frequncy | |
| R | AUXCOMM (RACES) Affiliated | |
| S | ARES Affiliated | |
| WX | Weather net or use | |
| WWW/URL | Club or Organization URL |