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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, 2016
Not awardedFCC ↗

Search external databases

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FCC data as of Jul 10, 2026

WB5OTF FCC Vanity Status: 1 Competing Application & History