John Costello
Active- Service
- Amateur
- Class
- Technician
- Location
- LONGWOOD, FL
- FRN
- 0018698506
- Granted
- Mar 22, 2019
- Expires
- Apr 16, 2029
FCC Amateur and GMRS license lookup
Search public FCC ULS records by callsign, FRN, name, or location.
KJ4LFO
- 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.