ROBERT B OSTMAN
Active- Service
- Amateur
- Class
- Amateur Extra
- Location
- GURNEE, IL
- FRN
- 0003883261
- Granted
- Mar 17, 2026
- Expires
- Jun 10, 2036
FCC Amateur and GMRS license lookup
Search public FCC ULS records by callsign, FRN, name, or location.
WB9OTN
- Callsign
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