Federal Communications Commission (FCC) has granted 460 radio service licenses and call signs in Caldwell, Idaho. 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 | 273 |
| General Mobile Radio (GMRS) licenses | 72 |
| Vanity licenses | 64 |
| Restricted Operator licenses | 40 |
| Aircraft licenses | 8 |
| Ship Recreational or Voluntarily Equipped licenses | 3 |
