John Y Yu
Active- Service
- General Mobile Radio Service
- Location
- PEYTON, CO
- FRN
- 0037495413
- Granted
- Sep 12, 2025
- Expires
- Sep 12, 2035
FCC Amateur and GMRS license lookup
Search public FCC ULS records by callsign, FRN, name, or location.
WSKA738
- Callsign
- Try W1AW, or enter several callsigns separated by commas.
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