Amateur Radio Callsigns in ZIP Code: 47140
| Callsign | Name | City | State | Country |
|---|---|---|---|---|
| N9XBE | FATOUT, DONALD L | MARENGO | IN | United States |
| N9YYE | JOCKELL, CARSON M | MARENGO | IN | United States |
| KC9NQH | BYE, AARON S | MARENGO | IN | United States |
| KJ4OQP | YODER III, THOMAS R | MARENGO | IN | United States |
| KD9CXG | Lambert, Matthew B | Marengo | IN | United States |
| KD9YMV | Manship, Mark W | Marengo | IN | United States |