Mark Isayev
Active- Service
- Amateur Vanity
- Class
- General
- Location
- PORTLAND, OR
- FRN
- 0025026147
- Granted
- Dec 30, 2025
- Expires
- Dec 30, 2035
FCC Amateur and GMRS license lookup
Search public FCC ULS records by callsign, FRN, name, or location.
K1HHH
- Callsign
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