KR4OLB
Active2x3District 4
No competing applications on record.
License HolderHerring, Michael A
License ClassTechnician
Min. Class RequiredTechnician
LocationCocoa, FL
Grant DateAug 18, 2026
Expiration DateAug 18, 2036
KR4OLB is a 2x3 format amateur radio callsign. It is currently registered to Herring, Michael A in Cocoa, 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: 40 units(Moderate)
Voice Phonetics
Kilo Romeo Four Oscar Lima Bravo
Readability: 7/10(Good readability)
License History
- System-Generated GrantAug 18, 2026
- License IssuedAug 18, 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.