AD7FU
Expired2x2District 7
Competitive callsign — 1 application filed with the FCC.
License HolderFu, Zhongtao
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationPortland, OR
Grant DateSep 23, 2014
Expiration DateSep 23, 2024
Available for ApplicationsSep 24, 2026
AD7FU is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by Fu, Zhongtao in Portland, OR. 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 Fu, Zhongtao on Sep 4, 2014. AD7FU has 5 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.- -.. --... ..-. ..-
CW Weight: 29 units(Light (fast to send))
Voice Phonetics
Alpha Delta Seven Foxtrot Uniform
Readability: 7/10(Good readability)
Available Sep 24, 2026 (56 days remaining)
Requires General license or higher to apply for this callsign format (2x2).
License History
- License IssuedSep 23, 2014
- Vanity Callsign GrantedSep 23, 2014
- License CanceledMay 7, 2005
- License IssuedMay 4, 2005
- System-Generated GrantMay 4, 2005
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Fu, ZhongtaoFiled Sep 4, 2014Not awardedFCC ↗