AI3Z
Active2x1District 3
Competitive callsign — 8 applications filed with the FCC.
License HolderHeath Jr, William F
License ClassAmateur Extra
Min. Class RequiredAmateur Extra
LocationSeverna Park, MD
Grant DateMar 25, 2021
Expiration DateJun 9, 2031
AI3Z is a highly sought-after 2x1 format amateur radio callsign. The license is currently held by Heath Jr, William F in Severna Park, MD. This callsign has attracted significant interest in the amateur radio community, with 8 vanity applications filed with the FCC. The most recent was submitted by Heath Jr, William F on Mar 15, 2001. AI3Z has 6 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.- .. ...-- --..
CW Weight: 23 units(Light (fast to send))
Voice Phonetics
Alpha India Three Zulu
Readability: 8/10(High readability)
License History
- Administrative Update AppliedMay 16, 2026
- License RenewedMar 25, 2021
- License RenewedJun 9, 2011
- Administrative Update AppliedDec 13, 2007
- Administrative Update AppliedJun 16, 2001
- License IssuedApr 3, 2001
Vanity Application Activity
Competing applications filed with the FCC for this callsign.