Gregory R Grueninger
Active- Service
- General Mobile Radio Service
- Location
- ST. LOUIS, MO
- FRN
- 0037225901
- Granted
- Jul 5, 2025
- Expires
- Jul 5, 2035
FCC Amateur and GMRS license lookup
Search public FCC ULS records by callsign, FRN, name, or location.
WSIZ318
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