KR4IBX
Active2x3District 4
No competing applications on record.
License HolderCrystal, Jeffrey A
License ClassTechnician
Min. Class RequiredTechnician
LocationLEESBURG, VA
Grant DateDec 9, 2025
Expiration DateDec 9, 2035
KR4IBX is a 2x3 format amateur radio callsign. It is currently registered to Crystal, Jeffrey A in LEESBURG, VA. 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 India Bravo X-ray
Readability: 6.5/10(Good readability)
License History
- System-Generated GrantDec 9, 2025
- License IssuedDec 9, 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.