K4JCM
Active1x3District 4
Competitive callsign — 7 applications filed with the FCC.
License HolderMateer, Jeffrey C
License ClassGeneral
Min. Class RequiredGeneral
LocationLas Vegas, NV
Grant DateFeb 1, 2022
Expiration DateFeb 1, 2032
K4JCM is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Mateer, Jeffrey C in Las Vegas, NV. This callsign has attracted significant interest in the amateur radio community, with 7 vanity applications filed with the FCC. The most recent was submitted by Mateer, Jeffrey C on Jan 13, 2022. K4JCM has 10 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ....- .--- -.-. --
CW Weight: 38 units(Moderate)
Voice Phonetics
Kilo Four Juliet Charlie Mike
Readability: 8/10(High readability)
License History
- Administrative Update AppliedMar 17, 2026
- Administrative Update AppliedJun 6, 2023
- Administrative Update AppliedJun 1, 2022
- License ModifiedFeb 14, 2022
- Vanity Callsign GrantedFeb 1, 2022
- License IssuedFeb 1, 2022
- License ExpiredDec 14, 2021
- Vanity Callsign GrantedDec 11, 2009
- License IssuedDec 11, 2009
- License ExpiredFeb 16, 2008
Vanity Application Activity
Competing applications filed with the FCC for this callsign.