K9SMF
Active1x3District 9
Competitive callsign — 2 applications filed with the FCC.
License HolderMAYER, ANDREW P
License ClassGeneral
Min. Class RequiredGeneral
LocationGERMANTOWN, MD
Grant DateFeb 22, 2023
Expiration DateFeb 22, 2033
K9SMF is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by MAYER, ANDREW P in GERMANTOWN, MD. 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 Feltenberger, Timothy on Feb 3, 2023. K9SMF has 3 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ----. ... -- ..-.
CW Weight: 35 units(Moderate)
Voice Phonetics
Kilo Nine Sierra Mike Foxtrot
Readability: 8/10(High readability)
License History
- Administrative Update AppliedNov 21, 2025
- License IssuedFeb 22, 2023
- Vanity Callsign GrantedFeb 22, 2023
Vanity Application Activity
Competing applications filed with the FCC for this callsign.