K4PPX
Active1x3District 4
Competitive callsign — 2 applications filed with the FCC.
License HolderHAMBY, MARVIN C
Min. Class RequiredGeneral
LocationSUNLAND, CA
Grant DateApr 9, 2019
Expiration DateApr 9, 2029
K4PPX is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by HAMBY, MARVIN C in SUNLAND, CA. This callsign has attracted significant interest in the amateur radio community, with 2 vanity applications filed with the FCC. The most recent was submitted by Yates, James R on Jan 22, 2025. K4PPX has 3 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ....- .--. .--. -..-
CW Weight: 38 units(Moderate)
Voice Phonetics
Kilo Four Papa Papa X-ray
Readability: 8/10(High readability)
License History
- License ModifiedDec 27, 2019
- License IssuedApr 9, 2019
- Vanity Callsign GrantedApr 9, 2019
Vanity Application Activity
Competing applications filed with the FCC for this callsign.