K4AX
Active1x2District 4
Competitive callsign — 21 applications filed with the FCC.
License HolderRedman, Donald L
License ClassTechnician
Min. Class RequiredAmateur Extra
LocationHummelstown, PA
Grant DateMar 16, 2021
Expiration DateJun 3, 2031
K4AX is a highly sought-after 1x2 format amateur radio callsign. The license is currently held by Redman, Donald L in Hummelstown, PA. This callsign has attracted significant interest in the amateur radio community, with 21 vanity applications filed with the FCC. The most recent was submitted by Price, Jeremy A on Apr 28, 2025. K4AX has 9 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ....- .- -..-
CW Weight: 26 units(Light (fast to send))
Voice Phonetics
Kilo Four Alpha X-ray
Readability: 8.5/10(High readability)
License History
- License RenewedMar 16, 2021
- Administrative Update AppliedDec 10, 2019
- License IssuedJun 3, 2011
- Vanity Callsign GrantedJun 3, 2011
- Internal Correction AppliedApr 15, 2011
- Internal Correction AppliedApr 15, 2011
- Internal Correction AppliedApr 15, 2011
- Tax ID (TIN) AddedNov 14, 2007
- License RenewedNov 14, 2007
Vanity Application Activity
Competing applications filed with the FCC for this callsign.