KQ4ZIO
Active2x3District 4
No competing applications on record.
License HolderCASTRO, HELDELBER R
License ClassGeneral
Min. Class RequiredTechnician
LocationJupiter, FL
Grant DateDec 6, 2024
Expiration DateDec 6, 2034
KQ4ZIO is a 2x3 format amateur radio callsign. It is currently registered to CASTRO, HELDELBER R in Jupiter, FL. 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: 43 units(Heavy (slower to send))
Voice Phonetics
Kilo Quebec Four Zulu India Oscar
Readability: 7/10(Good readability)
License History
- License ModifiedJun 6, 2025
- System-Generated GrantDec 6, 2024
- License IssuedDec 6, 2024
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.