KK4KSW
Active2x3District 4
Competitive callsign — 1 application filed with the FCC.
License HolderMcGarrahan, Brian T
License ClassAmateur Extra
Min. Class RequiredTechnician
LocationElgin, SC
Grant DateNov 19, 2024
Expiration DateNov 19, 2034
KK4KSW is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by McGarrahan, Brian T in Elgin, 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 McGarrahan, Brian T on Feb 3, 2014. KK4KSW has 13 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- -.- ....- -.- ... .--
CW Weight: 38 units(Moderate)
Voice Phonetics
Kilo Kilo Four Kilo Sierra Whiskey
Readability: 7/10(Good readability)
License History
- Internal Correction AppliedFeb 27, 2026
- Internal Correction AppliedFeb 27, 2026
- License CanceledJan 27, 2026
- License ModifiedJan 5, 2026
- License ModifiedDec 15, 2025
- License RenewedNov 19, 2024
- Administrative Update AppliedApr 7, 2020
- Administrative Update AppliedOct 8, 2016
- Vanity Callsign GrantedFeb 21, 2014
- License IssuedFeb 21, 2014
- License CanceledAug 21, 2012
- System-Generated Grant
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- McGarrahan, Brian TFiled Feb 3, 2014Not awardedFCC ↗