KC1CLM
Expired2x3District 1
Competitive callsign — 1 application filed with the FCC.
License HolderVELU, SIDDHARTH
License ClassTechnician
Min. Class RequiredTechnician
LocationBOSTON, MA
Grant DateAug 26, 2014
Expiration DateAug 26, 2024
Available for ApplicationsAug 27, 2026
KC1CLM is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by VELU, SIDDHARTH in BOSTON, 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 Moser, Cynthia L on Apr 15, 2021. KC1CLM has 2 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- -.-. .---- -.-. .-.. --
CW Weight: 48 units(Heavy (slower to send))
Voice Phonetics
Kilo Charlie One Charlie Lima Mike
Readability: 8/10(High readability)
Available Aug 27, 2026 (48 days remaining)
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- System-Generated GrantAug 26, 2014
- License IssuedAug 26, 2014
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Moser, Cynthia LFiled Apr 15, 2021Not awardedFCC ↗