EFRAIN MERCADO
Active- Service
- Amateur
- Class
- General
- Location
- CAMUY, PR
- FRN
- 0017492257
- Granted
- Apr 27, 2018
- Expires
- May 27, 2028
FCC Amateur and GMRS license lookup
Search public FCC ULS records by callsign, FRN, name, or location.
WP4OY
- Callsign
- Try W1AW, or enter several callsigns separated by commas.
- FRN
- Find licenses linked to a 10-digit FCC Registration Number.
- Advanced
- Combine a name, location, service, or license dates.