LUIS O SIERRA FRANCO
Active- Service
- Amateur Vanity
- Class
- Technician
- Location
- CAGUAS, PR
- FRN
- 0029142841
- Granted
- May 31, 2023
- Expires
- May 31, 2033
FCC Amateur and GMRS license lookup
Search public FCC ULS records by callsign, FRN, name, or location.
KP4LOS
- 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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