Amateur Radio Callsigns in ZIP Code: 78709
| Callsign | Name | City | State | Country |
|---|---|---|---|---|
| K5TR | FREMIN III, GEORGE P | Austin | TX | United States |
| KC9FIC | WASH, STEVEN M | Austin | TX | United States |
| KE5VYI | Clarkson, Thomas R | AUSTIN | TX | United States |
| W5DMB | Teel, Sara B | Austin | TX | United States |
| KI5IAZ | Madera, Ibrahim | Austin | TX | United States |
| KI5LTG | Walton, Christopher | AUSTIN | TX | United States |
| KJ5DAB | MCDERMOTT, MATTHEW W | AUSTIN | TX | United States |
| KJ5DAK | LEWIS-MCDERMOTT, MARY J | AUSTIN | TX | United States |