K4HMX
Active1x3District 4
Competitive callsign — 3 applications filed with the FCC.
License HolderPfister, Andrew B
License ClassGeneral
Min. Class RequiredGeneral
LocationBurke, VA
Grant DateMar 9, 2019
Expiration DateMar 9, 2029
K4HMX is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Pfister, Andrew B in Burke, VA. 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 Cook, Aaron on Sep 2, 2026. K4HMX has 4 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ....- .... -- -..-
CW Weight: 32 units(Moderate)
Voice Phonetics
Kilo Four Hotel Mike X-ray
Readability: 8.5/10(High readability)
License History
- Administrative Update AppliedAug 8, 2019
- License IssuedMar 9, 2019
- Vanity Callsign GrantedMar 9, 2019
- License ExpiredJan 29, 2011
Vanity Application Activity
Competing applications filed with the FCC for this callsign.