William Sum
Active- Service
- General Mobile Radio Service
- Location
- HOWELL, NJ
- FRN
- 0032740094
- Granted
- Aug 9, 2022
- Expires
- Aug 9, 2032
FCC Amateur and GMRS license lookup
Search public FCC ULS records by callsign, FRN, name, or location.
WRUB378
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