W4MPL
Active1x3District 4
Competitive callsign — 1 application filed with the FCC.
License HolderLinthicum Sr, Michael
License ClassGeneral
Min. Class RequiredGeneral
LocationMaryville, TN
Grant DateMar 21, 2023
Expiration DateApr 30, 2033
W4MPL is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Linthicum Sr, Michael in Maryville, TN. 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 Linthicum Sr, Michael on Apr 10, 2013. W4MPL has 5 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.-- ....- -- .--. .-..
CW Weight: 34 units(Moderate)
Voice Phonetics
Whiskey Four Mike Papa Lima
Readability: 8.5/10(High readability)
License History
- Administrative Update AppliedMar 18, 2026
- License RenewedMar 21, 2023
- License IssuedApr 30, 2013
- Vanity Callsign GrantedApr 30, 2013
- License ExpiredOct 25, 2007
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Linthicum Sr, MichaelFiled Apr 10, 2013Not awardedFCC ↗