ALLEN J UNDERDOWN
Active- Service
- Amateur
- Class
- Amateur Extra
- Location
- SAINT CHARLES, MO
- FRN
- 0010217081
- Granted
- Jan 1, 2025
- Expires
- May 24, 2034
FCC Amateur and GMRS license lookup
Search public FCC ULS records by callsign, FRN, name, or location.
N0GOM
- 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.