W4CLK
Active1x3District 4
Competitive callsign — 1 application filed with the FCC.
License HolderDonovan, Timothy G
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationFairfax, VA
Grant DateDec 4, 2020
Expiration DateMar 1, 2031
W4CLK is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Donovan, Timothy G in Fairfax, VA. 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 Donovan, Timothy G on Feb 9, 2011. W4CLK has 6 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.-- ....- -.-. .-.. -.-
CW Weight: 35 units(Moderate)
Voice Phonetics
Whiskey Four Charlie Lima Kilo
Readability: 8/10(High readability)
License History
- Administrative Update AppliedAug 14, 2026
- Administrative Update AppliedMar 21, 2022
- License RenewedDec 4, 2020
- License IssuedMar 1, 2011
- Vanity Callsign GrantedMar 1, 2011
- License ExpiredMar 26, 2008
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Donovan, Timothy GFiled Feb 9, 2011Not awardedFCC ↗