Troy D Duff
Active- Service
- Amateur Vanity
- Class
- Amateur Extra
- Location
- MARSHALLTOWN, IA
- FRN
- 0023142599
- Granted
- Mar 20, 2024
- Expires
- Apr 15, 2034
FCC Amateur and GMRS license lookup
Search public FCC ULS records by callsign, FRN, name, or location.
AD0TD
- Callsign
- Try W1AW, or enter several callsigns separated by commas.
- FRN
- Find licenses linked to a 10-digit FCC Registration Number.
- Advanced
- Combine a name, location, service, or license dates.