W3MX
Active1x2District 3
Competitive callsign — 1 application filed with the FCC.
License HolderCramer, Robert L
License ClassAmateur Extra
Min. Class RequiredAmateur Extra
LocationIowa City, IA
Grant DateJan 17, 2017
Expiration DateMar 23, 2027
W3MX is a highly sought-after 1x2 format amateur radio callsign. The license is currently held by Cramer, Robert L in Iowa City, IA. 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 Cirilli Jr, Anthony J on Mar 5, 2007. W3MX has 6 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.-- ...-- -- -..-
CW Weight: 30 units(Light (fast to send))
Voice Phonetics
Whiskey Three Mike X-ray
Readability: 9/10(Excellent readability)
License History
- Administrative Update AppliedNov 26, 2025
- License RenewedJan 17, 2017
- License IssuedMar 23, 2007
- Vanity Callsign GrantedMar 23, 2007
- Internal Correction AppliedMar 1, 2007
- Internal Correction AppliedMar 1, 2007
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Cirilli Jr, Anthony JFiled Mar 5, 2007Not awardedFCC ↗