KR4TM
Available2x2District 4
Competitive callsign — 2 applications filed with the FCC.
License HolderKRAMER, CHARLES
License ClassAdvanced
Min. Class RequiredGeneral
LocationAPACHE JUNCTION, AZ
Grant DateJun 22, 1994
Expiration DateMar 8, 2004
Cancellation DateMar 9, 2006
Available for ApplicationsMar 9, 2006
KR4TM is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by KRAMER, CHARLES in APACHE JUNCTION, AZ. 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 Maddock, Timothy M on Dec 10, 2025. KR4TM has 3 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- .-. ....- - --
CW Weight: 28 units(Light (fast to send))
Voice Phonetics
Kilo Romeo Four Tango Mike
Readability: 8/10(High readability)
This callsign is available now
Requires General license or higher to apply for this callsign format (2x2).
License History
- License ExpiredMar 9, 2006
- Tax ID (TIN) AddedJan 28, 2002
- Administrative Update AppliedJan 28, 2002
Vanity Application Activity
Competing applications filed with the FCC for this callsign.