MARK W HELF
Active- Service
- Amateur
- Class
- Technician
- Location
- YORBA LINDA, CA
- FRN
- 0006277040
- Granted
- Jan 28, 2022
- Expires
- Apr 7, 2032
FCC Amateur and GMRS license lookup
Search public FCC ULS records by callsign, FRN, name, or location.
KD6HVM
- 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.