K4KNO
Cancelled1x3District 4
Competitive callsign — 1 application filed with the FCC.
License HolderDevin, Robert D
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationFort Lauderdale, FL
Grant DateSep 15, 2017
Cancellation DateAug 4, 2026
Available for ApplicationsAug 5, 2028
K4KNO is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Devin, Robert D in Fort Lauderdale, FL. 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 Devin, Robert D on Aug 28, 2017. K4KNO has 10 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ....- -.- -. ---
CW Weight: 34 units(Moderate)
Voice Phonetics
Kilo Four Kilo November Oscar
Readability: 7.5/10(High readability)
Available Aug 5, 2028 (701 days remaining)
Requires General license or higher to apply for this callsign format (1x3).
License History
- License CanceledAug 4, 2026
- Administrative Update AppliedMar 25, 2026
- Administrative Update AppliedMar 25, 2026
- License ModifiedMar 16, 2026
- License ModifiedDec 29, 2017
- License IssuedSep 15, 2017
- Vanity Callsign GrantedSep 15, 2017
- License ExpiredFeb 17, 2016
- License RenewedNov 21, 2003
- License ModifiedOct 19, 2001
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Devin, Robert DFiled Aug 28, 2017Not awardedFCC ↗