W1DRF
Active1x3District 1
Competitive callsign — 2 applications filed with the FCC.
License HolderGUTHRIE, ROBERT N
License ClassTechnician
Min. Class RequiredGeneral
LocationNORMAN, OK
Grant DateMay 7, 2024
Expiration DateMay 7, 2034
W1DRF is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by GUTHRIE, ROBERT N in NORMAN, OK. 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 MC AULIFFE III, JOHN JOBIN T on Apr 17, 2024. W1DRF has 7 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.-- .---- -.. .-. ..-.
CW Weight: 36 units(Moderate)
Voice Phonetics
Whiskey One Delta Romeo Foxtrot
Readability: 7.5/10(High readability)
License History
- Administrative Update AppliedAug 14, 2026
- License IssuedMay 7, 2024
- Vanity Callsign GrantedMay 7, 2024
- License ExpiredMar 7, 2023
- Vanity Callsign GrantedMar 4, 2011
- License IssuedMar 4, 2011
- License ExpiredJun 15, 2000
Vanity Application Activity
Competing applications filed with the FCC for this callsign.