KF5MRK
Available2x3District 5
Competitive callsign — 2 applications filed with the FCC.
License HolderMAHAFFEY, FREDERICK A
License ClassTechnician
Min. Class RequiredTechnician
LocationRUSK, TX
Grant DateSep 14, 2011
Expiration DateSep 14, 2021
Cancellation DateSep 15, 2023
Available for ApplicationsSep 15, 2023
KF5MRK is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by MAHAFFEY, FREDERICK A in RUSK, TX. This callsign has attracted significant interest in the amateur radio community, with 2 vanity applications filed with the FCC. The most recent was submitted by ERNST, ALEXANDER on Dec 10, 2024. KF5MRK has 3 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ..-. ..... -- .-. -.-
CW Weight: 36 units(Moderate)
Voice Phonetics
Kilo Foxtrot Five Mike Romeo Kilo
Readability: 7.5/10(High readability)
This callsign is available now
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License ExpiredSep 15, 2023
- System-Generated GrantSep 14, 2011
- License IssuedSep 14, 2011
Vanity Application Activity
Competing applications filed with the FCC for this callsign.