N4DES
Active1x3District 4
Competitive callsign — 3 applications filed with the FCC.
License HolderFILLA, MARK L
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationBOCA RATON, FL
Grant DateAug 6, 2026
Expiration DateSep 30, 2036
N4DES is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by FILLA, MARK L in BOCA RATON, FL. 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 FILLA, MARK L on Sep 12, 2016. N4DES has 8 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-. ....- -.. . ...
CW Weight: 20 units(Ultra-light (very fast to send))
Voice Phonetics
November Four Delta Echo Sierra
Readability: 7/10(Good readability)
License History
- License RenewedAug 6, 2026
- Administrative Update AppliedMay 14, 2024
- License IssuedSep 30, 2016
- Vanity Callsign GrantedSep 30, 2016
- License CanceledSep 6, 2014
- Administrative Update AppliedSep 25, 2007
- Tax ID (TIN) AddedFeb 4, 2005
- License RenewedFeb 4, 2005
Vanity Application Activity
Competing applications filed with the FCC for this callsign.