KR5F
Active2x1District 5
Competitive callsign — 10 applications filed with the FCC.
License HolderROTHFIELD, KENNETH P
License ClassAmateur Extra
Min. Class RequiredAmateur Extra
LocationFLOWER MOUND, TX
Grant DateMay 19, 2026
Expiration DateMay 19, 2036
KR5F is a highly sought-after 2x1 format amateur radio callsign. The license is currently held by ROTHFIELD, KENNETH P in FLOWER MOUND, TX. This callsign has attracted significant interest in the amateur radio community, with 10 vanity applications filed with the FCC. The most recent was submitted by Magdaleno, Rene E on May 15, 2026. KR5F has 7 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- .-. ..... ..-.
CW Weight: 23 units(Light (fast to send))
Voice Phonetics
Kilo Romeo Five Foxtrot
Readability: 8/10(High readability)
License History
- Vanity Callsign GrantedMay 19, 2026
- License IssuedMay 19, 2026
- License ExpiredApr 7, 2026
- License RenewedJan 22, 2014
- Vanity Callsign GrantedApr 6, 2004
- License IssuedApr 6, 2004
- License CanceledMar 8, 2002
Vanity Application Activity
Competing applications filed with the FCC for this callsign.