Federal Communications Commission (FCC) has granted 892 radio service licenses and call signs in Costa Mesa, California. 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 | 525 |
| General Mobile Radio (GMRS) licenses | 113 |
| Restricted Operator licenses | 97 |
| Ship Recreational or Voluntarily Equipped licenses | 62 |
| Vanity licenses | 57 |
| Aircraft licenses | 28 |
| Ship Compulsory Equipped licenses | 10 |
