DAVID M RYBA
Active- Service
- Amateur
- Class
- Technician
- Location
- LAC DU FLAMBEAU, WI
- FRN
- 0011450616
- Granted
- Sep 23, 2026
- Expires
- Apr 29, 2036
FCC Amateur and GMRS license lookup
Search public FCC ULS records by callsign, FRN, name, or location.
N9MBI
- 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.