DAVID B MARSHALL
Active- Service
- Amateur Vanity
- Class
- General
- Location
- GAITHERSBURG, MD
- FRN
- 0020342366
- Granted
- Mar 10, 2026
- Expires
- Apr 22, 2036
FCC Amateur and GMRS license lookup
Search public FCC ULS records by callsign, FRN, name, or location.
N1MCP
- 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.