Amateur Radio Callsigns in ZIP Code: 49040
| Callsign | Name | City | State | Country |
|---|---|---|---|---|
| K8QQI | BAAD, DONALD J | Colon | MI | United States |
| KB8AEV | MITCHELL, JO A | COLON | MI | United States |
| KG8WL | MITCHELL, RALPH A | COLON | MI | United States |
| W8JWC | VOLOSKY, DAVID J | Colon | MI | United States |
| WB8ZEQ | KING, LARRY B | Colon | MI | United States |
| KD8ZCM | Shirey, Michael B | Colon | MI | United States |
| WB8CG | Barnes, Gerald L | Colon | MI | United States |
| W8TVB | Lopshire, Justin A | Colon | MI | United States |
| KS8F | WALTERS, CLAYTON A | COLON | MI | United States |
| K8YYF | Fountain, Arvard S | Colon | MI | United States |