Federal Communications Commission (FCC) has granted 3,637 radio service licenses and call signs in Chicago, 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 | 1,580 |
| Restricted Operator licenses | 704 |
| General Mobile Radio (GMRS) licenses | 579 |
| Vanity licenses | 264 |
| Ship Compulsory Equipped licenses | 191 |
| Aircraft licenses | 160 |
| Ship Recreational or Voluntarily Equipped licenses | 159 |
