KR0F
Active2x1District 0
Competitive callsign — 18 applications filed with the FCC.
License HolderMARSHBURN, JASON N
License ClassGeneral
Min. Class RequiredAmateur Extra
LocationARLINGTON, TX
Grant DateJun 5, 2026
Expiration DateJun 5, 2036
KR0F is a highly sought-after 2x1 format amateur radio callsign. The license is currently held by MARSHBURN, JASON N in ARLINGTON, TX. This callsign has attracted significant interest in the amateur radio community, with 18 vanity applications filed with the FCC. The most recent was submitted by ROSE, ROGER F on May 18, 2026. KR0F has 7 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- .-. ----- ..-.
CW Weight: 33 units(Moderate)
Voice Phonetics
Kilo Romeo Zero Foxtrot
Readability: 7.5/10(High readability)
License History
- Vanity Callsign GrantedJun 5, 2026
- License IssuedJun 5, 2026
- License ExpiredMar 6, 2026
- License RenewedNov 2, 2013
- Administrative Update AppliedAug 3, 2013
- Administrative Update AppliedJan 23, 2004
- License RenewedSep 9, 2003
Vanity Application Activity
Competing applications filed with the FCC for this callsign.