WW4MM
Available2x2District 4
Competitive callsign — 6 applications filed with the FCC.
License HolderMeredith, Darrell
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationGrand Canyon, AZ
Grant DateJan 7, 2014
Expiration DateMar 5, 2024
Cancellation DateMar 7, 2026
Available for ApplicationsMar 6, 2026
WW4MM is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by Meredith, Darrell in Grand Canyon, AZ. This callsign has attracted significant interest in the amateur radio community, with 6 vanity applications filed with the FCC. The most recent was submitted by Mecca, Mark on Aug 18, 2026. WW4MM has 7 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.-- .-- ....- -- --
CW Weight: 33 units(Moderate)
Voice Phonetics
Whiskey Whiskey Four Mike Mike
Readability: 9/10(Excellent readability)
This callsign is available now
Requires General license or higher to apply for this callsign format (2x2).
License History
- License ExpiredMar 7, 2026
- Administrative Update AppliedMay 4, 2018
- License IssuedJan 7, 2014
- Vanity Callsign GrantedJan 7, 2014
- License ExpiredJul 16, 2010
- Administrative Update AppliedOct 19, 2002
- License ModifiedMay 23, 2000
Vanity Application Activity
Competing applications filed with the FCC for this callsign.