JOHN L GRIMM
Active- Service
- General Mobile Radio Service
- Location
- WESTMINSTER, MD
- FRN
- 0037908829
- Granted
- Jan 22, 2026
- Expires
- Jan 22, 2036
FCC Amateur and GMRS license lookup
Search public FCC ULS records by callsign, FRN, name, or location.
WSLH504
- Callsign
- Try W1AW, or enter several callsigns separated by commas.
- FRN
- Find licenses linked to a 10-digit FCC Registration Number.
- Advanced
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