Federal Communications Commission (FCC) has granted 419 radio service licenses and call signs in Northridge, 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 | 263 |
| General Mobile Radio (GMRS) licenses | 57 |
| Vanity licenses | 42 |
| Restricted Operator licenses | 39 |
| Ship Recreational or Voluntarily Equipped licenses | 10 |
| Aircraft licenses | 6 |
| Ship Compulsory Equipped licenses | 2 |
