KW4TB
Active2x2District 4
Competitive callsign — 2 applications filed with the FCC.
License HolderMACK JR, EARL K
License ClassTechnician
Min. Class RequiredGeneral
LocationSAN RAMON, CA
Grant DateJul 3, 2020
Expiration DateAug 1, 2030
KW4TB is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by MACK JR, EARL K in SAN RAMON, CA. 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 MC LAREN, JOHN H on Jul 13, 2000. KW4TB has 3 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- .-- ....- - -...
CW Weight: 30 units(Light (fast to send))
Voice Phonetics
Kilo Whiskey Four Tango Bravo
Readability: 8/10(High readability)
License History
- License RenewedJul 3, 2020
- License RenewedMay 14, 2010
- License IssuedAug 1, 2000
Vanity Application Activity
Competing applications filed with the FCC for this callsign.