KC5KW
Available2x2District 5
Competitive callsign — 3 applications filed with the FCC.
License HolderMay, Mark J
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationChicago Ridge, IL
Grant DateSep 2, 2005
Expiration DateNov 28, 2015
Cancellation DateNov 29, 2017
Available for ApplicationsNov 29, 2017
KC5KW is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by May, Mark J in Chicago Ridge, IL. 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 Decker, George on Apr 23, 2025. KC5KW has 3 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- -.-. ..... -.- .--
CW Weight: 34 units(Moderate)
Voice Phonetics
Kilo Charlie Five Kilo Whiskey
Readability: 8/10(High readability)
This callsign is available now
Requires General license or higher to apply for this callsign format (2x2).
License History
- License ExpiredNov 29, 2017
- Tax ID (TIN) AddedSep 2, 2005
- License RenewedSep 2, 2005
Vanity Application Activity
Competing applications filed with the FCC for this callsign.