John F Sienkowski
Active- Service
- General Mobile Radio Service
- Location
- GRISWOLD, CT
- FRN
- 0016150229
- Granted
- Aug 11, 2020
- Expires
- Aug 11, 2030
FCC Amateur and GMRS license lookup
Search public FCC ULS records by callsign, FRN, name, or location.
WRJC991
- 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.