IRA F KALFUS
Active- Service
- Amateur
- Class
- General
- Location
- DENVER, CO
- FRN
- 0013862750
- Granted
- Sep 11, 2025
- Expires
- Oct 21, 2035
FCC Amateur and GMRS license lookup
Search public FCC ULS records by callsign, FRN, name, or location.
K4WOU
- 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.