AI9Z
Active2x1District 9
Competitive callsign — 7 applications filed with the FCC.
License HolderCALDWELL, ROBERT M
License ClassGeneral
Min. Class RequiredAmateur Extra
LocationNEW PORT RICHEY, FL
Grant DateJul 7, 2026
Expiration DateSep 19, 2036
AI9Z is a highly sought-after 2x1 format amateur radio callsign. The license is currently held by CALDWELL, ROBERT M in NEW PORT RICHEY, FL. This callsign has attracted significant interest in the amateur radio community, with 7 vanity applications filed with the FCC. The most recent was submitted by Alvarez Jr, James E on May 17, 2019. AI9Z has 9 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.- .. ----. --..
CW Weight: 27 units(Light (fast to send))
Voice Phonetics
Alpha India Nine Zulu
Readability: 8/10(High readability)
License History
- License RenewedJul 7, 2026
- Administrative Update AppliedNov 26, 2022
- License RenewedAug 5, 2016
- Administrative Update AppliedMay 5, 2012
- Administrative Update AppliedAug 24, 2010
- Administrative Update AppliedMay 2, 2008
- Vanity Callsign GrantedSep 19, 2006
- License IssuedSep 19, 2006
- License ExpiredMay 25, 2006
Vanity Application Activity
Competing applications filed with the FCC for this callsign.