JOHN H KOPPENHEFFER
Active- Service
- Amateur
- Class
- General
- Location
- HARRISBURG, PA
- FRN
- 0033695636
- Granted
- Sep 27, 2023
- Expires
- Nov 9, 2033
FCC Amateur and GMRS license lookup
Search public FCC ULS records by callsign, FRN, name, or location.
N3QWO
- Callsign
- Try W1AW, or enter several callsigns separated by commas.
- FRN
- Find licenses linked to a 10-digit FCC Registration Number.
- Advanced
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