Mark A Katzen
Active- Service
- Amateur
- Class
- General
- Location
- COLUMBIA, MD
- FRN
- 0032755043
- Granted
- Aug 23, 2022
- Expires
- Aug 23, 2032
FCC Amateur and GMRS license lookup
Search public FCC ULS records by callsign, FRN, name, or location.
KC3URT
- Callsign
- Try W1AW, or enter several callsigns separated by commas.
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