Mark W Larson
Active- Service
- Amateur
- Class
- Technician
- Location
- ROCK HILL, SC
- FRN
- 0033044447
- Granted
- Sep 18, 2026
- Expires
- Sep 18, 2036
FCC Amateur and GMRS license lookup
Search public FCC ULS records by callsign, FRN, name, or location.
KR4PAK
- Callsign
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