KM4TST
Active2x3District 4
Competitive callsign — 1 application filed with the FCC.
License HolderCostine, Patricia E
License ClassTechnician
Min. Class RequiredTechnician
LocationLakeland, FL
Grant DateMay 20, 2026
Expiration DateMay 9, 2036
KM4TST is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by Costine, Patricia E in Lakeland, FL. 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 Ellis, Harold O on Nov 21, 2014. KM4TST has 3 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- -- ....- - ... -
CW Weight: 29 units(Light (fast to send))
Voice Phonetics
Kilo Mike Four Tango Sierra Tango
Readability: 7.5/10(High readability)
License History
- License RenewedMay 20, 2026
- System-Generated GrantMay 9, 2016
- License IssuedMay 9, 2016
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Ellis, Harold OFiled Nov 21, 2014Not awardedFCC ↗