KR4OSA
Active2x3District 4
No competing applications on record.
License HolderRodriguez, Ariel
License ClassTechnician
Min. Class RequiredTechnician
LocationMargate, FL
Grant DateSep 1, 2026
Expiration DateSep 1, 2036
KR4OSA is a 2x3 format amateur radio callsign. It is currently registered to Rodriguez, Ariel in Margate, 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: 35 units(Moderate)
Voice Phonetics
Kilo Romeo Four Oscar Sierra Alpha
Readability: 6.5/10(Good readability)
License History
- System-Generated GrantSep 1, 2026
- License IssuedSep 1, 2026
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.