K1WMM
Cancelled1x3District 1
Competitive callsign — 10 applications filed with the FCC.
License HolderMALUMPHY, WILLIAM M
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationRICHMOND, MA
Grant DateAug 19, 2025
Cancellation DateSep 16, 2025
Available for ApplicationsSep 17, 2027
K1WMM is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by MALUMPHY, WILLIAM M in RICHMOND, MA. This callsign has attracted significant interest in the amateur radio community, with 10 vanity applications filed with the FCC. The most recent was submitted by MALUMPHY, WILLIAM M on Aug 1, 2025. K1WMM has 7 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- .---- .-- -- --
CW Weight: 39 units(Moderate)
Voice Phonetics
Kilo One Whiskey Mike Mike
Readability: 9/10(Excellent readability)
Available Sep 17, 2027 (378 days remaining)
Requires General license or higher to apply for this callsign format (1x3).
License History
- License CanceledSep 16, 2025
- License IssuedAug 19, 2025
- Vanity Callsign GrantedAug 19, 2025
- License CanceledDec 9, 2016
- License ModifiedNov 17, 2016
- License IssuedAug 2, 2016
- Vanity Callsign GrantedAug 2, 2016
Vanity Application Activity
Competing applications filed with the FCC for this callsign.