W4RTM
Active1x3District 4
Competitive callsign — 5 applications filed with the FCC.
License HolderMcCormack, Robby T
License ClassGeneral
Min. Class RequiredGeneral
LocationArnold, MO
Grant DateFeb 27, 2026
Expiration DateApr 12, 2036
W4RTM is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by McCormack, Robby T in Arnold, MO. This callsign has attracted significant interest in the amateur radio community, with 5 vanity applications filed with the FCC. The most recent was submitted by Banerjee, Ritam on Oct 14, 2022. W4RTM has 3 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.-- ....- .-. - --
CW Weight: 28 units(Light (fast to send))
Voice Phonetics
Whiskey Four Romeo Tango Mike
Readability: 8/10(High readability)
License History
- License RenewedFeb 27, 2026
- License IssuedApr 12, 2016
- Vanity Callsign GrantedApr 12, 2016
Vanity Application Activity
Competing applications filed with the FCC for this callsign.