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| Entity | Entity Type | 
|---|---|
| Alpena County Trunked Systems (1) | Trunked | 
| Alpena County Amateur Radio | Amateur Radio | 
| Alpena County | Category | 
| Schools | Category | 
| Alpena County Regional Airport (KAPN) | Aircraft / Airport | 
| Business | Business Group | 
Frequencies
Alpena County
Alpena County
| Michigan's Public Safety Communications System (MPSCS) Project 25 Phase II | All Alpena county public safety agencies use the MPSCS. | 
| Frequency | License | Type | Tone | Alpha Tag | Description | Mode | Tag | 
|---|---|---|---|---|---|---|---|
| 159.120 | KQD788 | RM | 114.8 PL | Road Commission1 | Road Commission - Operations | FMN | Public Works | 
| 156.105 | KQD788 | BM | 114.8 PL | Roads - Simplex | Road Commission - Simplex | FMN | Public Works | 
| 155.295 | WPMN278 | RM | 167.9 PL | Alpena EMD | Emergency Management | FMN | Emergency Ops | 
Alpena City
City of Alpena can also use 7TAC frequencies listed here.
| Michigan's Public Safety Communications System (MPSCS) Project 25 Phase II | All Alpena City public safety agencies use the MPSCS TRS as their primary radio system. | 
| Frequency | License | Type | Tone | Alpha Tag | Description | Mode | Tag | 
|---|---|---|---|---|---|---|---|
| 153.800 | WQRT934 | RM | 167.9 PL | Alpena City DPW | Public Works | FMN | Public Works | 
MyMichigan Medical Center Alpena
| Michigan's Public Safety Communications System (MPSCS) Project 25 Phase II | MyMichigan Health uses the MPSCS for system wide communications along with NIFOG simplex frequencies. | 
| Frequency | License | Type | Tone | Alpha Tag | Description | Mode | Tag | 
|---|---|---|---|---|---|---|---|
| 453.275 | WRPE897 | RM | CC 1 TG 2 SL 1 | Security | Security | DMR | Security | 
| 453.275 | WRPE897 | RM | CC 1 TG 4 SL 2 | Operations | Operations | DMR | Hospital | 
| 460.525 | WRPE897 | RM | CC 1 TG 1 SL 1 | Facilities | Facilities | DMR | Hospital | 
| 460.525 | WRPE897 | RM | CC 1 TG 3 SL 2 | 911-Patch | Emergency-Patched to 04H911 on MPSCS | DMR | Emergency Ops | 
| 155.340 | KYG526 | BM | 141.3 PL | HERN | HERN Ambulance to Hospital (VHF Backup) | FMN | Hospital | 
 
                 
                