K4COB
Active1x3District 4
Competitive callsign — 2 applications filed with the FCC.
License HolderWalker, John
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationHilham, TN
Grant DateJan 28, 2020
Expiration DateJan 28, 2030
K4COB is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Walker, John in Hilham, TN. 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 OBRIEN, CHRISTOPHER L on Feb 9, 2022. K4COB has 7 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ....- -.-. --- -...
CW Weight: 37 units(Moderate)
Voice Phonetics
Kilo Four Charlie Oscar Bravo
Readability: 8/10(High readability)
License History
- Administrative Update AppliedFeb 12, 2024
- License ModifiedJan 30, 2020
- License IssuedJan 28, 2020
- Vanity Callsign GrantedJan 28, 2020
- License ExpiredJan 8, 2020
- License RenewedDec 8, 2007
- Tax ID (TIN) AddedDec 5, 2007
Vanity Application Activity
Competing applications filed with the FCC for this callsign.