John A Knopp
Active- Service
- General Mobile Radio Service
- Location
- CONCORD, VA
- FRN
- 0037741246
- Granted
- Dec 16, 2025
- Expires
- Dec 16, 2035
FCC Amateur and GMRS license lookup
Search public FCC ULS records by callsign, FRN, name, or location.
WSKU539
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