Federal Communications Commission (FCC) has granted 753 radio service licenses and call signs in Duluth, Minnesota. Select a service category from the following table to research licenses and call signs in that category.
| Radio Service Category | Number of Licenses |
|---|---|
| Amateur licenses | 436 |
| Restricted Operator licenses | 105 |
| Vanity licenses | 78 |
| General Mobile Radio (GMRS) licenses | 51 |
| Aircraft licenses | 43 |
| Ship Recreational or Voluntarily Equipped licenses | 32 |
| Ship Compulsory Equipped licenses | 8 |
