AA4ZN
Active2x2District 4
Competitive callsign — 1 application filed with the FCC.
License HolderCANTU, JAMES M
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationKNOXVILLE, TN
Grant DateDec 30, 2025
Expiration DateDec 11, 2035
AA4ZN is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by CANTU, JAMES M in KNOXVILLE, TN. 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 Cantu, James M on Nov 23, 2015. AA4ZN has 5 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.- .- ....- --.. -.
CW Weight: 27 units(Light (fast to send))
Voice Phonetics
Alpha Alpha Four Zulu November
Readability: 7.5/10(High readability)
License History
- Administrative Update AppliedJan 2, 2026
- License RenewedDec 30, 2025
- License IssuedDec 11, 2015
- Vanity Callsign GrantedDec 11, 2015
- License ExpiredDec 19, 2008
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Cantu, James MFiled Nov 23, 2015Not awardedFCC ↗