W4MK
Active1x2District 4
Competitive callsign — 1 application filed with the FCC.
License HolderKELLER, ROXANNE V
License ClassTechnician
Min. Class RequiredAmateur Extra
LocationBATON ROUGE, LA
Grant DateSep 9, 2016
Expiration DateNov 4, 2026
W4MK is a highly sought-after 1x2 format amateur radio callsign. The license is currently held by KELLER, ROXANNE V in BATON ROUGE, LA. 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 KIEHL, MARVIN A on Feb 2, 2004. W4MK has 7 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.-- ....- -- -.-
CW Weight: 27 units(Light (fast to send))
Voice Phonetics
Whiskey Four Mike Kilo
Readability: 9/10(Excellent readability)
License History
- Administrative Update AppliedApr 8, 2025
- License RenewedSep 9, 2016
- Administrative Update AppliedFeb 29, 2008
- License RenewedSep 13, 2006
- Administrative Update AppliedSep 12, 2006
- Administrative Update AppliedJun 29, 2004
- Administrative Update AppliedOct 29, 2003
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- KIEHL, MARVIN AFiled Feb 2, 2004Not awardedFCC ↗