KC0LLL
Available2x3District 0
Competitive callsign — 2 applications filed with the FCC.
License HolderFeltenberger, William H
License ClassGeneral
Min. Class RequiredTechnician
LocationWACO, TX
Grant DateJul 26, 2011
Expiration DateSep 28, 2021
Cancellation DateMar 11, 2019
Available for ApplicationsMar 12, 2021
KC0LLL is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by Feltenberger, William H in WACO, TX. This callsign has attracted significant interest in the amateur radio community, with 2 vanity applications filed with the FCC. The most recent was submitted by Moore, Brian P on Aug 26, 2025. KC0LLL has 3 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- -.-. ----- .-.. .-.. .-..
CW Weight: 48 units(Heavy (slower to send))
Voice Phonetics
Kilo Charlie Zero Lima Lima Lima
Readability: 7/10(Good readability)
This callsign is available now
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License CanceledMar 11, 2019
- License RenewedJul 26, 2011
- License IssuedSep 28, 2001
Vanity Application Activity
Competing applications filed with the FCC for this callsign.