The Federal Communications Commission (FCC) has granted 5 radio service licenses and call signs in Mark, 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 |
|---|---|
| KC9OGX | 508 S Milwaukee St, 61340 |
| N9CUT | 429 E Hennepin St, PO Box PO Box 78, 61340 |
| RR00178462 | 122 N Milwaukee Street, 61340 |
| W9UB | PO Box 94, 61340 |
| WB9UBT | PO Box 94, 61340 |
