MARK E O BRIEN
Active- Service
- Amateur
- Class
- Amateur Extra
- Location
- SEATTLE, WA
- FRN
- 0009821448
- Granted
- Sep 29, 2023
- Expires
- Nov 4, 2033
FCC Amateur and GMRS license lookup
Search public FCC ULS records by callsign, FRN, name, or location.
AF6FR
- 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.