KM4CB
Active2x2District 4
Competitive callsign — 4 applications filed with the FCC.
License HolderBOLAND, CHARLES H
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationCHAPIN, SC
Grant DateJul 11, 2025
Expiration DateJul 11, 2035
KM4CB is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by BOLAND, CHARLES H in CHAPIN, SC. This callsign has attracted significant interest in the amateur radio community, with 4 vanity applications filed with the FCC. The most recent was submitted by BOLAND, CHARLES H on Jun 23, 2025. KM4CB has 8 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- -- ....- -.-. -...
CW Weight: 34 units(Moderate)
Voice Phonetics
Kilo Mike Four Charlie Bravo
Readability: 8.5/10(High readability)
License History
- Vanity Callsign GrantedJul 11, 2025
- License IssuedJul 11, 2025
- License CanceledOct 2, 2018
- Vanity Callsign GrantedFeb 10, 2018
- License IssuedFeb 10, 2018
- License CanceledSep 25, 2001
- License RenewedFeb 22, 2001
- License ModifiedJun 6, 2000
Vanity Application Activity
Competing applications filed with the FCC for this callsign.