KB4TM
Available2x2District 4
Competitive callsign — 1 application filed with the FCC.
License HolderDavis, Mitchell E
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationMadera, CA
Grant DateSep 13, 2014
Expiration DateNov 16, 2024
Cancellation DateJun 30, 2020
Available for ApplicationsJul 1, 2022
KB4TM is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by Davis, Mitchell E in Madera, CA. This callsign has attracted significant interest in the amateur radio community, with 1 vanity application filed with the FCC. The most recent was submitted by Maddock, Timothy M on Dec 10, 2025. KB4TM has 4 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- -... ....- - --
CW Weight: 29 units(Light (fast to send))
Voice Phonetics
Kilo Bravo Four Tango Mike
Readability: 8.5/10(High readability)
This callsign is available now
Requires General license or higher to apply for this callsign format (2x2).
License History
- License CanceledJun 30, 2020
- License RenewedSep 13, 2014
- Administrative Update AppliedSep 11, 2012
- Tax ID (TIN) AddedAug 25, 2004
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Maddock, Timothy MFiled Dec 10, 2025DismissedFCC ↗