KR4IOT
Active2x3Zone 4
License HolderBerrios, Steven M
License ClassAmateur Extra
Min. Class RequiredTechnician
Grant DateDec 28, 2025
Expiration DateDec 28, 2035
License History
- License ModifiedMar 27, 2026
- License ModifiedJan 28, 2026
- System-Generated GrantDec 28, 2025
- License IssuedDec 28, 2025
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
No competing applications detected. Monitor the FCC ULS application search to verify before filing.