| Entity | Entity Type | 
|---|---|
| Dufferin County Trunked Systems (4) | Trunked | 
| Dufferin County Amateur Radio | Amateur Radio | 
| Dufferin County | Category | 
| Grand River Conservation Authority | Category | 
| Schools | Category | 
| Arenas | Business Group | 
| Business | Business Group | 
| Hockley Valley | Attraction | 
| Mansfield Ski Resort | Attraction | 
Frequencies
Dufferin County
Countywide
Grand Valley FS and Shelburne FS are operating on 2 new DMR channels. Pageouts are still on 154.130MHz.
| Frequency | License | Type | Tone | Alpha Tag | Description | Mode | Tag | 
|---|---|---|---|---|---|---|---|
| 159.120 | XJJ684 | RM | 136.5 PL | County Rds | County Roads | FMN | Public Works | 
| 153.575 | RM | CC 4 TG 22785 SL 1  | 
Dufferin Cty FS1 | Operations 1 | DMR | Fire-Tac | |
| 153.575 | RM | CC 4 TG 22786 SL 2  | 
Dufferin Cty FS2 | Operations 2 | DMR | Fire-Tac | 
East Garafraxa Township
| Frequency | License | Type | Tone | Alpha Tag | Description | Mode | Tag | 
|---|---|---|---|---|---|---|---|
| 152.210 | VOZ258 | RM | 192.8 PL | EG WasteMgmt | Township - Waste Management | FM | Public Works | 
Grand Valley
Fire Tone-Outs listed in the Dufferin County Wiki page.
| Frequency | License | Type | Tone | Alpha Tag | Description | Mode | Tag | 
|---|---|---|---|---|---|---|---|
| 154.130 | CFB926 | RM | 91.5 PL | GVDFD | District Fire Department | FMN | Fire Dispatch | 
Mulmur
| Frequency | License | Type | Tone | Alpha Tag | Description | Mode | Tag | 
|---|---|---|---|---|---|---|---|
| 154.130 | RM | 91.5 PL | Mulmur/MelFS | Mulmur-Melancthon Fire (Honeywood) | FM | Fire Dispatch | |
| 159.120 | XJJ681 | RM | 123.0 PL | MulmurWks | Public Works | FM | Public Works | 
Orangeville
| Frequency | License | Type | Tone | Alpha Tag | Description | Mode | Tag | 
|---|---|---|---|---|---|---|---|
| 151.385 | VDS765 | F | 162.2 PL | OFS Paging | Fire - Pageouts | FM | Fire Dispatch | 
| 151.385 | VDS765 | RM | 499 NAC | OFS Ops | Fire - Operations | P25 | Fire-Tac | 
| 158.995 | RM | 499 NAC | OFS MR | Fire - Mobile Repeater | P25 | Fire-Tac | |
| 154.445 | XLQ531 | BM | CC 3 TG 1 SL 1  | 
Orangeville PW | Works | DMR | Public Works | 
| 154.555 | BM | Orangeville PW | Works | FMN | Public Works | ||
| 168.105 | XJJ353 | BM | 162.2 PL | OrangevilleHydro | Hydro | FM | Public Works | 
Shelburne
Fire Service has been using DMR on input frequency 157.725 MHz on talkgroup 22785