Amateur Radio Callsigns in ZIP Code: 46320
| Callsign | Name | City | State | Country |
|---|---|---|---|---|
| KB9JKS | Gootee, Christopher W | HAMMOND | IN | United States |
| KB9JRQ | SMITH, JOHN W | Hammond | IN | United States |
| N9KFS | MEHLER, TERRANCE K | HAMMOND | IN | United States |
| KC9LUG | Downing, Wade S | HAMMOND | IN | United States |
| KC9MQI | Szczepanski, Steven P | HAMMOND | IN | United States |
| W9RBC | Cornoyer III, Robert B | Hammond | IN | United States |
| KD9PBO | Ramirez, Eva | Hammond | IN | United States |
| KD9QGN | Krezman, Don | HAMMOND | IN | United States |