JOHN R PROCHNIAK
Active- Service
- Amateur
- Class
- Technician
- Location
- ROCHESTER, MN
- FRN
- 0010135689
- Granted
- Jan 10, 2026
- Expires
- Mar 29, 2034
FCC Amateur and GMRS license lookup
Search public FCC ULS records by callsign, FRN, name, or location.
N9WOE
- 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.