Federal Communications Commission (FCC) has granted 99 radio service licenses and call signs in Frederick, Colorado. 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 | 40 |
| General Mobile Radio (GMRS) licenses | 33 |
| Vanity licenses | 13 |
| Restricted Operator licenses | 12 |
| Ship Compulsory Equipped licenses | 1 |
