KM4AT
Cancelled2x2District 4
Competitive callsign — 6 applications filed with the FCC.
License HolderKOPECKY, MATTHEW
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationCALVERT CITY, KY
Grant DateJul 30, 2024
Cancellation DateDec 24, 2024
Available for ApplicationsDec 25, 2026
KM4AT is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by KOPECKY, MATTHEW in CALVERT CITY, KY. This callsign has attracted significant interest in the amateur radio community, with 6 vanity applications filed with the FCC. The most recent was submitted by Skahan, Anthony J on May 29, 2025. KM4AT has 5 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- -- ....- .- -
CW Weight: 27 units(Light (fast to send))
Voice Phonetics
Kilo Mike Four Alpha Tango
Readability: 8.5/10(High readability)
Available Dec 25, 2026 (148 days remaining)
Requires General license or higher to apply for this callsign format (2x2).
License History
- License CanceledDec 24, 2024
- License IssuedJul 30, 2024
- Vanity Callsign GrantedJul 30, 2024
- License ExpiredJun 10, 2014
- License RenewedMar 23, 2002
Vanity Application Activity
Competing applications filed with the FCC for this callsign.