KI4OKW
Active2x3District 4
No competing applications on record.
License HolderKOSTRZAK, JOHN M
License ClassTechnician
Min. Class RequiredTechnician
LocationMOUNTAIN HOME, AR
Grant DateFeb 28, 2026
Expiration DateMar 28, 2036
KI4OKW is a 2x3 format amateur radio callsign. It is currently registered to KOSTRZAK, JOHN M in MOUNTAIN HOME, 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: 39 units(Moderate)
Voice Phonetics
Kilo India Four Oscar Kilo Whiskey
Readability: 7/10(Good readability)
License History
- License RenewedFeb 28, 2026
- License RenewedMar 28, 2016
- System-Generated GrantMar 28, 2006
- License IssuedMar 28, 2006
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.