KR0F
Available2x1District 0
Competitive callsign — 18 applications filed with the FCC.
License HolderBORRESEN, GERALD A
License ClassAmateur Extra
Min. Class RequiredAmateur Extra
LocationRAPID CITY, SD
Grant DateNov 2, 2013
Expiration DateMar 5, 2024
Cancellation DateMay 7, 2026
Available for ApplicationsMar 6, 2026
KR0F is a highly sought-after 2x1 format amateur radio callsign. The license is currently held by BORRESEN, GERALD A in RAPID CITY, SD. 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 5 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)
This callsign is available now
Requires Amateur Extra license or higher to apply for this callsign format (2x1).
License History
- License ExpiredMay 7, 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.