K0OL
Active1x2District 0
Competitive callsign — 12 applications filed with the FCC.
License HolderHAUSE, DAREN W
License ClassAmateur Extra
Min. Class RequiredAmateur Extra
LocationBerthoud, CO
Grant DateSep 16, 2016
Expiration DateNov 4, 2026
K0OL is a highly sought-after 1x2 format amateur radio callsign. The license is currently held by HAUSE, DAREN W in Berthoud, CO. This callsign has attracted significant interest in the amateur radio community, with 12 vanity applications filed with the FCC. The most recent was submitted by Nash, Phillip T on Dec 4, 2025. K0OL has 4 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ----- --- .-..
CW Weight: 37 units(Moderate)
Voice Phonetics
Kilo Zero Oscar Lima
Readability: 8/10(High readability)
License History
- License RenewedSep 16, 2016
- License RenewedAug 25, 2006
- Administrative Update AppliedOct 26, 2004
- FRN Association Letter SentOct 26, 2004
Vanity Application Activity
Competing applications filed with the FCC for this callsign.