JOHN R COSTELLO
Active- Service
- Amateur
- Class
- Technician
- Location
- ROCHESTER HILLS, MI
- FRN
- 0017870791
- Granted
- Apr 3, 2018
- Expires
- Jun 17, 2028
FCC Amateur and GMRS license lookup
Search public FCC ULS records by callsign, FRN, name, or location.
KD8IUN
- Callsign
- Try W1AW, or enter several callsigns separated by commas.
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