KC6NSO
Available2x3District 6
Competitive callsign — 1 application filed with the FCC.
License HolderHARDMAN, MOLLY A
License ClassGeneral
Min. Class RequiredTechnician
LocationBOULDER, CO
Grant DateSep 11, 1990
Expiration DateSep 11, 2000
Cancellation DateSep 12, 2002
Available for ApplicationsSep 12, 2002
KC6NSO is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by HARDMAN, MOLLY A in BOULDER, CO. 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 Clark, Mark T on Sep 24, 2026. KC6NSO has 1 recorded FCC license history event.
CW & Voice Analysis
Morse Code
-.- -.-. -.... -. ... ---
CW Weight: 38 units(Moderate)
Voice Phonetics
Kilo Charlie Six November Sierra Oscar
Readability: 6.5/10(Good readability)
This callsign is available now
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License ExpiredSep 12, 2002
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Clark, Mark TFiled Sep 24, 2026Not awardedFCC ↗