KF0EXF
Cancelled2x3District 0
No competing applications on record.
License HolderKrykun, Kostiantyn
License ClassGeneral
Min. Class RequiredTechnician
LocationCASTLE ROCK, CO
Grant DateMar 29, 2021
Cancellation DateJul 15, 2025
Available for ApplicationsJul 16, 2027
KF0EXF is a 2x3 format amateur radio callsign. It is currently registered to Krykun, Kostiantyn in CASTLE ROCK, CO. 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: 43 units(Heavy (slower to send))
Voice Phonetics
Kilo Foxtrot Zero Echo X-ray Foxtrot
Readability: 7/10(Good readability)
Available Jul 16, 2027 (372 days remaining)
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License CanceledJul 15, 2025
- License ModifiedJun 9, 2025
- Administrative Update AppliedFeb 10, 2023
- Administrative Update AppliedFeb 10, 2023
- System-Generated GrantMar 29, 2021
- License IssuedMar 29, 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.