K4MBT
Active1x3District 4
Competitive callsign — 4 applications filed with the FCC.
License HolderMartin, Michael L
License ClassGeneral
Min. Class RequiredGeneral
LocationKeller, TX
Grant DateNov 13, 2019
Expiration DateNov 13, 2029
K4MBT is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Martin, Michael L in Keller, TX. This callsign has attracted significant interest in the amateur radio community, with 4 vanity applications filed with the FCC. The most recent was submitted by Tuchman, Maxwell B on Mar 12, 2021. K4MBT has 6 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ....- -- -... -
CW Weight: 29 units(Light (fast to send))
Voice Phonetics
Kilo Four Mike Bravo Tango
Readability: 8.5/10(High readability)
License History
- License ModifiedSep 29, 2020
- License IssuedNov 13, 2019
- Vanity Callsign GrantedNov 13, 2019
- License ExpiredJun 13, 2017
- License RenewedMay 6, 2005
- FRN Association Letter SentMay 6, 2005
Vanity Application Activity
Competing applications filed with the FCC for this callsign.