KB4CM
Active2x2District 4
Competitive callsign — 3 applications filed with the FCC.
License HolderPotter, Madeline M
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationMobile, AL
Grant DateJan 17, 2025
Expiration DateJan 17, 2035
KB4CM is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by Potter, Madeline M in Mobile, AL. This callsign has attracted significant interest in the amateur radio community, with 3 vanity applications filed with the FCC. The most recent was submitted by Potter, Madeline M on Dec 30, 2024. KB4CM has 5 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- -... ....- -.-. --
CW Weight: 34 units(Moderate)
Voice Phonetics
Kilo Bravo Four Charlie Mike
Readability: 8.5/10(High readability)
License History
- License IssuedJan 17, 2025
- Vanity Callsign GrantedJan 17, 2025
- License ExpiredDec 6, 2019
- License RenewedSep 11, 2007
- Administrative Update AppliedOct 4, 2005
Vanity Application Activity
Competing applications filed with the FCC for this callsign.