K4MMX
Active1x3District 4
Competitive callsign — 1 application filed with the FCC.
License HolderSHERMAN, CRAIG A
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationOakland Park, FL
Grant DateNov 20, 2025
Expiration DateNov 28, 2035
K4MMX is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by SHERMAN, CRAIG A in Oakland Park, FL. 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 SHERMAN, CRAIG A on Nov 10, 2015. K4MMX has 4 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ....- -- -- -..-
CW Weight: 34 units(Moderate)
Voice Phonetics
Kilo Four Mike Mike X-ray
Readability: 9/10(Excellent readability)
License History
- License RenewedNov 20, 2025
- License IssuedNov 28, 2015
- Vanity Callsign GrantedNov 28, 2015
- License ExpiredMar 9, 2000
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- SHERMAN, CRAIG AFiled Nov 10, 2015Not awardedFCC ↗