AD4ZU
Active2x2District 4
Competitive callsign — 1 application filed with the FCC.
License HolderDay, Christopher H
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationTAMPA, FL
Grant DateDec 20, 2024
Expiration DateDec 20, 2034
AD4ZU is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by Day, Christopher H in TAMPA, FL. 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 Day, Christopher H on Sep 4, 2014. AD4ZU has 6 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.- -.. ....- --.. ..-
CW Weight: 29 units(Light (fast to send))
Voice Phonetics
Alpha Delta Four Zulu Uniform
Readability: 7.5/10(High readability)
License History
- License RenewedDec 20, 2024
- Administrative Update AppliedJul 2, 2019
- Administrative Update AppliedMay 30, 2018
- License IssuedSep 23, 2014
- Vanity Callsign GrantedSep 23, 2014
- License ExpiredJul 18, 2006
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Day, Christopher HFiled Sep 4, 2014Not awardedFCC ↗