KR4OBF
Active2x3District 4
No competing applications on record.
License HolderForster, David D
License ClassTechnician
Min. Class RequiredTechnician
LocationNewalla, OK
Grant DateAug 1, 2026
Expiration DateAug 1, 2036
KR4OBF is a 2x3 format amateur radio callsign. It is currently registered to Forster, David D in Newalla, OK. 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 Foxtrot
Readability: 7/10(Good readability)
License History
- 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.