K9ATX
Active1x3District 9
Competitive callsign — 3 applications filed with the FCC.
License HolderMUELLER, ANDREW J
License ClassGeneral
Min. Class RequiredGeneral
LocationPEWAUKEE, WI
Grant DateMay 2, 2026
Expiration DateJun 18, 2036
K9ATX is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by MUELLER, ANDREW J in PEWAUKEE, WI. This callsign has attracted significant interest in the amateur radio community, with 3 vanity applications filed with the FCC. The most recent was submitted by Phillips, Alexander V on Sep 3, 2026. K9ATX has 4 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ----. .- - -..-
CW Weight: 35 units(Moderate)
Voice Phonetics
Kilo Nine Alpha Tango X-ray
Readability: 8/10(High readability)
License History
- License RenewedMay 2, 2026
- Administrative Update AppliedFeb 17, 2024
- License IssuedJun 18, 2016
- Vanity Callsign GrantedJun 18, 2016
Vanity Application Activity
Competing applications filed with the FCC for this callsign.