MARK S JOHNSON
Active- Service
- Amateur
- Class
- Amateur Extra
- Location
- COLUMBIA, MO
- FRN
- 0013228705
- Granted
- Apr 1, 2025
- Expires
- Jun 27, 2035
FCC Amateur and GMRS license lookup
Search public FCC ULS records by callsign, FRN, name, or location.
WB9QLR
- 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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