Amateur Radio Callsigns in ZIP Code: 04221
| Callsign | Name | City | State | Country |
|---|---|---|---|---|
| K1SJO | TIMBERLAKE, MICHAEL A | CANTON | ME | United States |
| KA1YYJ | VASHAW, NORMAN A | CANTON | ME | United States |
| N1OXC | THERIAULT, PETER A | HARTFORD | ME | United States |
| N1VHF | THERRIEN, THEODORE E | CANTON | ME | United States |
| KC1DNS | Matthews, Margaret E | Canton | ME | United States |
| KC1HBY | Ray, Christopher C | Canton | ME | United States |
| KC1QLG | Dahle Jr, Ronald K | Canton | ME | United States |