AD4O
Active2x1District 4
Competitive callsign — 19 applications filed with the FCC.
License HolderTexas Activities Club
Min. Class RequiredAmateur Extra
LocationLubbock, TX
Grant DateMay 7, 2022
Expiration DateMay 7, 2032
AD4O is a highly sought-after 2x1 format amateur radio callsign. The license is currently held by Texas Activities Club in Lubbock, TX. This callsign has attracted significant interest in the amateur radio community, with 19 vanity applications filed with the FCC. The most recent was submitted by Lee, Jason M on Apr 26, 2022. AD4O has 12 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.- -.. ....- ---
CW Weight: 25 units(Light (fast to send))
Voice Phonetics
Alpha Delta Four Oscar
Readability: 8.5/10(High readability)
License History
- License IssuedMay 7, 2022
- Vanity Callsign GrantedMay 7, 2022
- License ExpiredApr 19, 2022
- License RenewedFeb 12, 2010
- Authorization PrintedMay 10, 2004
- Internal Duplicate RequestedMay 7, 2004
- Internal Correction AppliedMay 7, 2004
- Internal Correction AppliedMay 7, 2004
- License ModifiedMay 4, 2004
- Administrative Update AppliedApr 13, 2004
- License IssuedApr 18, 2000
- License Expired
Vanity Application Activity
Competing applications filed with the FCC for this callsign.