KB4S
Active2x1District 4
Competitive callsign — 19 applications filed with the FCC.
License HolderParker, John M
License ClassAmateur Extra
Min. Class RequiredAmateur Extra
LocationRichmond, VA
Grant DateDec 28, 2018
Expiration DateDec 28, 2028
KB4S is a highly sought-after 2x1 format amateur radio callsign. The license is currently held by Parker, John M in Richmond, VA. This callsign has attracted significant interest in the amateur radio community, with 19 vanity applications filed with the FCC. The most recent was submitted by PIERRE, SYLVAN on Jan 21, 2026. KB4S has 8 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- -... ....- ...
CW Weight: 23 units(Light (fast to send))
Voice Phonetics
Kilo Bravo Four Sierra
Readability: 8/10(High readability)
License History
- License IssuedDec 28, 2018
- Vanity Callsign GrantedDec 28, 2018
- Internal Correction AppliedNov 9, 2018
- Internal Correction AppliedNov 9, 2018
- Internal Correction AppliedNov 9, 2018
- Internal Correction AppliedNov 9, 2018
- Tax ID (TIN) AddedDec 27, 2007
- License RenewedDec 27, 2007
Vanity Application Activity
Competing applications filed with the FCC for this callsign.