The Federal Communications Commission (FCC) has granted 4 radio service licenses and call signs in Olmsted, Illinois. Select a call sign from the table below to view its details such as the date of authorization, expiration date, service description, and so forth.
| Name | Address, Zip |
|---|---|
| AA9CU | 2400 Old Feather Trail, 62970 |
| N9ONV | 480 E Cedar Street, PO Box 23, 62914 |
| RR00030269 | 5284 Feather Trail Road, 62970 |
| RR00179979 | 1180 Ohio Street, 62970 |
