KO4OLN
Active2x3District 4
No competing applications on record.
License HolderKOSER, JOHN F
License ClassAdvanced
Min. Class RequiredTechnician
LocationBLOOMINGTON, MN
Grant DateMar 22, 2021
Expiration DateMar 22, 2031
KO4OLN is a 2x3 format amateur radio callsign. It is currently registered to KOSER, JOHN F in BLOOMINGTON, MN. 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: 42 units(Heavy (slower to send))
Voice Phonetics
Kilo Oscar Four Oscar Lima November
Readability: 7/10(Good readability)
License History
- License ModifiedMay 17, 2021
- License ModifiedApr 12, 2021
- System-Generated GrantMar 22, 2021
- License IssuedMar 22, 2021
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.