K4BLL
Active1x3District 4
Competitive callsign — 3 applications filed with the FCC.
License HolderWatt Jr, William A
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationColumbus, GA
Grant DateNov 20, 2025
Expiration DateJan 10, 2036
K4BLL is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Watt Jr, William A in Columbus, GA. 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 St Pierre, William A on Apr 1, 2022. K4BLL has 11 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ....- -... .-.. .-..
CW Weight: 32 units(Moderate)
Voice Phonetics
Kilo Four Bravo Lima Lima
Readability: 8/10(High readability)
License History
- License RenewedNov 20, 2025
- Administrative Update AppliedDec 14, 2023
- Administrative Update AppliedDec 12, 2023
- License RenewedOct 14, 2015
- Administrative Update AppliedNov 15, 2011
- License ModifiedJun 29, 2007
- Administrative Update AppliedJun 23, 2007
- License ModifiedMar 9, 2006
- Vanity Callsign GrantedJan 10, 2006
- License IssuedJan 10, 2006
- License ExpiredOct 21, 1999
Vanity Application Activity
Competing applications filed with the FCC for this callsign.