Federal Communications Commission (FCC) has granted 277 radio service licenses and call signs in Crystal Lake, Illinois. 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 | 123 |
| Restricted Operator licenses | 52 |
| General Mobile Radio (GMRS) licenses | 49 |
| Vanity licenses | 35 |
| Aircraft licenses | 15 |
| Ship Recreational or Voluntarily Equipped licenses | 3 |
