CALVIN S KNOWLES
Active- Service
- Amateur
- Class
- Amateur Extra
- Location
- GLENCOE, IL
- FRN
- 0033359514
- Granted
- Feb 11, 2023
- Expires
- Feb 11, 2033
FCC Amateur and GMRS license lookup
Search public FCC ULS records by callsign, FRN, name, or location.
KD9WNU
- 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.