Federal Communications Commission (FCC) has granted 326 radio service licenses and call signs in Marathon, Florida. Select a service category from the following table to research licenses and call signs in that category.
| Radio Service Category | Number of Licenses |
|---|---|
| Ship Recreational or Voluntarily Equipped licenses | 126 |
| Amateur licenses | 80 |
| Restricted Operator licenses | 49 |
| Ship Compulsory Equipped licenses | 36 |
| Aircraft licenses | 17 |
| General Mobile Radio (GMRS) licenses | 10 |
| Vanity licenses | 8 |
