K0LCZ
Available1x3District 0
Competitive callsign — 1 application filed with the FCC.
License HolderKolacz, Mike
License ClassGeneral
Min. Class RequiredGeneral
LocationDenver, CO
Grant DateDec 13, 2013
Expiration DateMar 5, 2024
Cancellation DateMar 7, 2026
Available for ApplicationsMar 6, 2026
K0LCZ is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Kolacz, Mike in Denver, CO. 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 Kolacz, Mike on Nov 25, 2013. K0LCZ has 4 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ----- .-.. -.-. --..
CW Weight: 44 units(Heavy (slower to send))
Voice Phonetics
Kilo Zero Lima Charlie Zulu
Readability: 7.5/10(High readability)
This callsign is available now
Requires General license or higher to apply for this callsign format (1x3).
License History
- License ExpiredMar 7, 2026
- Vanity Callsign GrantedDec 13, 2013
- License IssuedDec 13, 2013
- License ExpiredMar 25, 2004
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Kolacz, MikeFiled Nov 25, 2013Not awardedFCC ↗