AE4MT
Active2x2District 4
Competitive callsign — 5 applications filed with the FCC.
License HolderHEISE, AARON J
License ClassTechnician
Min. Class RequiredGeneral
LocationOshkosh, WI
Grant DateDec 23, 2025
Expiration DateDec 23, 2035
AE4MT is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by HEISE, AARON J in Oshkosh, WI. This callsign has attracted significant interest in the amateur radio community, with 5 vanity applications filed with the FCC. The most recent was submitted by Herrington III, Marcus L on Dec 4, 2025. AE4MT has 8 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.- . ....- -- -
CW Weight: 21 units(Light (fast to send))
Voice Phonetics
Alpha Echo Four Mike Tango
Readability: 8.5/10(High readability)
License History
- Vanity Callsign GrantedDec 23, 2025
- License IssuedDec 23, 2025
- License CanceledFeb 4, 2023
- License RenewedJan 4, 2023
- Administrative Update AppliedApr 7, 2020
- Vanity Callsign GrantedApr 2, 2013
- License IssuedApr 2, 2013
- License ExpiredFeb 27, 2007
Vanity Application Activity
Competing applications filed with the FCC for this callsign.