WB5OTF
Active2x3District 5
Competitive callsign — 1 application filed with the FCC.
License HolderSTRONG, DAVID W
License ClassTechnician
Min. Class RequiredTechnician
LocationPHOENIX, AZ
Grant DateMar 18, 2026
Expiration DateMay 17, 2036
WB5OTF is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by STRONG, DAVID W in PHOENIX, AZ. This callsign has attracted significant interest in the amateur radio community, with 1 vanity application filed with the FCC. The most recent was submitted by Kantro, Dane S on Apr 27, 2016. WB5OTF has 7 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.-- -... ..... --- - ..-.
CW Weight: 36 units(Moderate)
Voice Phonetics
Whiskey Bravo Five Oscar Tango Foxtrot
Readability: 7.5/10(High readability)
License History
- License RenewedMar 18, 2026
- Vanity Callsign GrantedMay 17, 2016
- License IssuedMay 17, 2016
- Internal Correction AppliedApr 29, 2016
- Internal Correction AppliedApr 29, 2016
- License RenewedJan 5, 2005
- Administrative Update AppliedOct 1, 1999
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Kantro, Dane SFiled Apr 27, 2016Not awardedFCC ↗