KR4OBB
Cancelled2x3District 4
No competing applications on record.
License HolderBurkholder, David H
License ClassTechnician
Min. Class RequiredTechnician
LocationDe Witt, AR
Grant DateAug 1, 2026
Cancellation DateAug 24, 2026
Available for ApplicationsAug 25, 2028
KR4OBB is a 2x3 format amateur radio callsign. It is currently registered to Burkholder, David H in De Witt, AR. 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: 40 units(Moderate)
Voice Phonetics
Kilo Romeo Four Oscar Bravo Bravo
Readability: 7/10(Good readability)
Available Aug 25, 2028 (722 days remaining)
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License CanceledAug 24, 2026
- License ModifiedAug 3, 2026
- System-Generated GrantAug 1, 2026
- License IssuedAug 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.