W4LKN
Active1x3District 4
Competitive callsign — 3 applications filed with the FCC.
License HolderMOKRIS, MARK F
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationDEARBORN, MI
Grant DateJan 31, 2026
Expiration DateJan 31, 2036
W4LKN is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by MOKRIS, MARK F in DEARBORN, MI. 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 BROWN, JERRY M on Oct 15, 2015. W4LKN has 5 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.-- ....- .-.. -.- -.
CW Weight: 31 units(Moderate)
Voice Phonetics
Whiskey Four Lima Kilo November
Readability: 7.5/10(High readability)
License History
- License RenewedJan 31, 2026
- License ModifiedApr 11, 2017
- License ModifiedDec 14, 2015
- License IssuedNov 3, 2015
- Vanity Callsign GrantedNov 3, 2015
Vanity Application Activity
Competing applications filed with the FCC for this callsign.