KM4UMC
Expired2x3District 4
Competitive callsign — 1 application filed with the FCC.
License HolderCALDWELL JR, JAMES R
License ClassAdvanced
Min. Class RequiredTechnician
LocationMonson, MA
Grant DateJun 8, 2016
Expiration DateJun 8, 2026
Available for ApplicationsJun 9, 2028
KM4UMC is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by CALDWELL JR, JAMES R in Monson, MA. 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 Dow, Jeremiah B on Dec 9, 2024. KM4UMC has 2 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- -- ....- ..- -- -.-.
CW Weight: 39 units(Moderate)
Voice Phonetics
Kilo Mike Four Uniform Mike Charlie
Readability: 8/10(High readability)
Available Jun 9, 2028 (635 days remaining)
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- System-Generated GrantJun 8, 2016
- License IssuedJun 8, 2016
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Dow, Jeremiah BFiled Dec 9, 2024Not awardedFCC ↗