W3MRT
Active1x3District 3
Competitive callsign — 1 application filed with the FCC.
License HolderCLAWSON, MARTIN A
License ClassGeneral
Min. Class RequiredGeneral
LocationWEST FORK, AR
Grant DateDec 17, 2025
Expiration DateFeb 23, 2036
W3MRT is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by CLAWSON, MARTIN A in WEST FORK, AR. 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 CLAWSON, MARTIN A on Feb 4, 2016. W3MRT has 3 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.-- ...-- -- .-. -
CW Weight: 30 units(Light (fast to send))
Voice Phonetics
Whiskey Three Mike Romeo Tango
Readability: 8/10(High readability)
License History
- License RenewedDec 17, 2025
- License IssuedFeb 23, 2016
- Vanity Callsign GrantedFeb 23, 2016
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- CLAWSON, MARTIN AFiled Feb 4, 2016Not awardedFCC ↗