The Federal Communications Commission (FCC) has granted 11 radio service licenses and call signs in Mammoth Spring, Arkansas. 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 |
|---|---|
| AF5YV | PO Box 204, 72554 |
| KC6ZDZ | PO Box 796, 72554 |
| KE5HAS | 2224 Bakers Ford Rd, 72554 |
| KE5HAT | 2224 Bakers Ford Rd, 72554 |
| KE6KDH | 10049 Hwy 49, 72554 |
| KM6MB | PO Box 796, 72554 |
| RR00086073 | PO Box 692, 72554 |
| RR00175081 | 5264 sycamore creek circle, 72554 |
| RR00195321 | 355 Brookwood lane, 72554 |
| W5ETD | 575 Bethel Avenue, 72554 |
| WRTS270 | 733 Golden Oak Trl., PO Box 775, 72554 |
