Amateur Radio Callsigns in ZIP Code: 78387
| Callsign | Name | City | State | Country |
|---|---|---|---|---|
| KA5PDM | LUEDKE, ALTON F | SINTON | TX | United States |
| KB5GG | SCHNEIDER, ERICH P | SINTON | TX | United States |
| KC5ZSS | DELEON, HENRY | SINTON | TX | United States |
| W5JYJ | LOBAUGH JR, ROBERT J | SINTON | TX | United States |
| AD5VT | Zakshesky, Francis | Sinton | TX | United States |
| KI6TWM | Collins, Phillip A | SINTON | TX | United States |
| KG5AYC | Winfrey, Richard N | Sinton | TX | United States |
| KJ5DW | Wendel, David W | Sinton | TX | United States |
| KI5HRU | Speidel, Mary M | Sinton | TX | United States |