KR4EIO
Active2x3District 4
No competing applications on record.
License HolderCastro Silva, Rodrigo A
License ClassTechnician
Min. Class RequiredTechnician
LocationPikeville, TN
Grant DateJun 5, 2025
Expiration DateJun 5, 2035
KR4EIO is a 2x3 format amateur radio callsign. It is currently registered to Castro Silva, Rodrigo A in Pikeville, TN. There are currently no competing vanity applications or pending FCC filings on record for this callsign. Add it to your watchlist to receive an immediate alert if another operator files a vanity application.
CW & Voice Analysis
Morse Code
-.- .-. ....- . .. ---
CW Weight: 31 units(Moderate)
Voice Phonetics
Kilo Romeo Four Echo India Oscar
Readability: 6.5/10(Good readability)
License History
- System-Generated GrantJun 5, 2025
- License IssuedJun 5, 2025
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
No competing applications on record. Verify on the FCC ULS application search before filing.