WW4MDF
Active2x3District 4
Competitive callsign — 1 application filed with the FCC.
License HolderFulmer, Mark D
License ClassTechnician
Min. Class RequiredTechnician
LocationBatesburg, SC
Grant DateDec 30, 2025
Expiration DateDec 30, 2035
WW4MDF is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by Fulmer, Mark D in Batesburg, SC. 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 Fulmer, Mark D on Dec 8, 2025. WW4MDF has 2 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.-- .-- ....- -- -.. ..-.
CW Weight: 38 units(Moderate)
Voice Phonetics
Whiskey Whiskey Four Mike Delta Foxtrot
Readability: 8/10(High readability)
License History
- License IssuedDec 30, 2025
- Vanity Callsign GrantedDec 30, 2025
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Fulmer, Mark DFiled Dec 8, 2025Not awardedFCC ↗