K4CHN
Active1x3District 4
Competitive callsign — 3 applications filed with the FCC.
License HolderMarler, Jonathan
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationCedar Park, TX
Grant DateAug 28, 2020
Expiration DateAug 28, 2030
K4CHN is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Marler, Jonathan in Cedar Park, TX. 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 Marler, Jonathan on Aug 10, 2020. K4CHN has 6 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ....- -.-. .... -.
CW Weight: 30 units(Light (fast to send))
Voice Phonetics
Kilo Four Charlie Hotel November
Readability: 7.5/10(High readability)
License History
- Administrative Update AppliedApr 30, 2025
- Administrative Update AppliedFeb 3, 2022
- License ModifiedAug 9, 2021
- Administrative Update AppliedSep 10, 2020
- License IssuedAug 28, 2020
- Vanity Callsign GrantedAug 28, 2020
Vanity Application Activity
Competing applications filed with the FCC for this callsign.