WM4X
Active2x1District 4
Competitive callsign — 2 applications filed with the FCC.
License HolderPENZO, MICHAEL A
License ClassAmateur Extra
Min. Class RequiredAmateur Extra
LocationSTAFFORD, VA
Grant DateJan 6, 2020
Expiration DateMar 16, 2030
WM4X is a highly sought-after 2x1 format amateur radio callsign. The license is currently held by PENZO, MICHAEL A in STAFFORD, VA. 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 PENZO, MICHAEL A on Feb 26, 2010. WM4X has 4 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.-- -- ....- -..-
CW Weight: 28 units(Light (fast to send))
Voice Phonetics
Whiskey Mike Four X-ray
Readability: 9/10(Excellent readability)
License History
- License RenewedJan 6, 2020
- License IssuedMar 16, 2010
- Vanity Callsign GrantedMar 16, 2010
- License ExpiredFeb 23, 2010
Vanity Application Activity
Competing applications filed with the FCC for this callsign.