Federal Communications Commission (FCC) has granted 1,399 radio service licenses and call signs in Baltimore, Maryland. 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 | 772 |
| General Mobile Radio (GMRS) licenses | 164 |
| Restricted Operator licenses | 149 |
| Vanity licenses | 110 |
| Ship Recreational or Voluntarily Equipped licenses | 106 |
| Ship Compulsory Equipped licenses | 56 |
| Aircraft licenses | 42 |
