Amateur Radio Callsigns in ZIP Code: 47970
| Callsign | Name | City | State | Country |
|---|---|---|---|---|
| KB5EXP | CURTIN, Timothy M | OTTERBEIN | IN | United States |
| N3XPJ | CURTIN, SANDRA L | OTTERBEIN | IN | United States |
| AC9AD | Borchert, Steven E | Otterbein | IN | United States |
| KD9EWN | Phelps, Michael E | Otterbein | IN | United States |
| KD9IZT | Morehouse, Steve J | Otterbein | IN | United States |
| KD9MPM | Bontrager, Josiah | OTTERBEIN | IN | United States |
| NS9T | Harris Jr, Robert D | Otterbein | IN | United States |
| KD9ZWH | Barnaby, Russell | Otterbein | IN | United States |