| Category | Subcategory | Lat | Lon | Range |
|---|---|---|---|---|
| Alpena County | Alpena County | 45.02695 | -83.60321 | 18 |
| Alpena County | Alpena City | 45.06168 | -83.43275 | 3 |
| Alpena County | MyMichigan Medical Center Alpena | 45.064 | -83.44 | 1.55 |
| Alpena County | Thunder Bay Transportation Authority | 45.02695 | -83.60321 | 18 |
| Schools | Alpena Public Schools | 45.06168 | -83.43275 | 5 |
| Amateur Radio | 2-Meter | 45.02695 | -83.60321 | 18 |
| Amateur Radio | 70-CM | 45.02695 | -83.60321 | 18 |
