John M Heckman
Active- Service
- General Mobile Radio Service
- Location
- RICHMOND, CA
- FRN
- 0038457016
- Granted
- May 27, 2026
- Expires
- May 27, 2036
FCC Amateur and GMRS license lookup
Search public FCC ULS records by callsign, FRN, name, or location.
WSMY663
- 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.