K4MJS
Active1x3District 4
Competitive callsign — 6 applications filed with the FCC.
License HolderSwan, Michael J
License ClassTechnician
Min. Class RequiredGeneral
LocationWoodstock, GA
Grant DateNov 4, 2016
Expiration DateNov 4, 2026
K4MJS is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Swan, Michael J in Woodstock, GA. This callsign has attracted significant interest in the amateur radio community, with 6 vanity applications filed with the FCC. The most recent was submitted by Smith, Mitchell on May 1, 2026. K4MJS has 3 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ....- -- .--- ...
CW Weight: 33 units(Moderate)
Voice Phonetics
Kilo Four Mike Juliet Sierra
Readability: 7.5/10(High readability)
License History
- License IssuedNov 4, 2016
- Vanity Callsign GrantedNov 4, 2016
- License ExpiredAug 17, 2000
Vanity Application Activity
Competing applications filed with the FCC for this callsign.