DAVID F ROHRDANZ
Active- Service
- Amateur Vanity
- Class
- Technician
- Location
- BILLINGS, MT
- FRN
- 0025722745
- Granted
- Jul 9, 2026
- Expires
- Aug 2, 2036
FCC Amateur and GMRS license lookup
Search public FCC ULS records by callsign, FRN, name, or location.
W7CLD
- 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.