JEFF J COSTLOW
Active- Service
- Amateur
- Class
- Technician
- Location
- SUQUAMISH, WA
- FRN
- 0011324944
- Granted
- Dec 9, 2025
- Expires
- Dec 9, 2035
FCC Amateur and GMRS license lookup
Search public FCC ULS records by callsign, FRN, name, or location.
KC5OVQ
- 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.