KW4SG
Active2x2District 4
Competitive callsign — 1 application filed with the FCC.
License HolderBehlendorf, Douglas E
License ClassGeneral
Min. Class RequiredGeneral
LocationBrookfield, WI
Grant DateFeb 13, 2026
Expiration DateMar 17, 2036
KW4SG is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by Behlendorf, Douglas E in Brookfield, WI. 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 Grant, Willard S on Dec 12, 2006. KW4SG has 4 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- .-- ....- ... --.
CW Weight: 31 units(Moderate)
Voice Phonetics
Kilo Whiskey Four Sierra Golf
Readability: 8/10(High readability)
License History
- License RenewedFeb 13, 2026
- Administrative Update AppliedJun 15, 2019
- System-Generated GrantMar 17, 2016
- License IssuedMar 17, 2016
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Grant, Willard SFiled Dec 12, 2006Not awardedFCC ↗