KG4MAT
Available2x3District 4
Competitive callsign — 2 applications filed with the FCC.
License HolderMACEK, JAMES E
License ClassGeneral
Min. Class RequiredTechnician
LocationLAKELAND, FL
Grant DateDec 6, 2010
Expiration DateFeb 27, 2021
Cancellation DateFeb 28, 2023
Available for ApplicationsFeb 28, 2023
KG4MAT is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by MACEK, JAMES E in LAKELAND, FL. 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 Stiles, Matthew T on Sep 4, 2025. KG4MAT has 5 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- --. ....- -- .- -
CW Weight: 34 units(Moderate)
Voice Phonetics
Kilo Golf Four Mike Alpha Tango
Readability: 8.5/10(High readability)
This callsign is available now
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License ExpiredFeb 28, 2023
- License ModifiedFeb 8, 2011
- License RenewedDec 6, 2010
- Administrative Update AppliedMar 3, 2009
- License IssuedFeb 27, 2001
Vanity Application Activity
Competing applications filed with the FCC for this callsign.