SONIA E CASTILLO
Active- Service
- Amateur
- Class
- Technician
- Location
- SILVER SPRING, MD
- FRN
- 0015413792
- Granted
- Jun 30, 2016
- Expires
- Aug 21, 2026
FCC Amateur and GMRS license lookup
Search public FCC ULS records by callsign, FRN, name, or location.
KB3NXW
- 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.