K4MSX
Active1x3District 4
Competitive callsign — 1 application filed with the FCC.
License HolderWHEELER, RYAN W
License ClassGeneral
Min. Class RequiredGeneral
LocationMARION, NC
Grant DateApr 29, 2026
Expiration DateJun 20, 2036
K4MSX is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by WHEELER, RYAN W in MARION, NC. This callsign has attracted significant interest in the amateur radio community, with 1 vanity application filed with the FCC. The most recent was submitted by Wheeler, Ryan W on Jun 2, 2006. K4MSX has 5 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ....- -- ... -..-
CW Weight: 31 units(Moderate)
Voice Phonetics
Kilo Four Mike Sierra X-ray
Readability: 8/10(High readability)
License History
- License RenewedApr 29, 2026
- Administrative Update AppliedJul 1, 2016
- License RenewedApr 7, 2016
- License IssuedJun 20, 2006
- Vanity Callsign GrantedJun 20, 2006
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Wheeler, Ryan WFiled Jun 2, 2006Not awardedFCC ↗