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KC0NST

Available2x3District 0

Competitive callsign — 1 application filed with the FCC.

License HolderDAVIS, JOHN O

License ClassTechnician

Min. Class RequiredTechnician

LocationPROCTORVILLE, OH

Grant DateJul 16, 2002

Expiration DateJul 16, 2012

Cancellation DateJul 17, 2014

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KC0NST

Available2x3District 0

Competitive callsign — 1 application filed with the FCC.

License HolderDAVIS, JOHN O

License ClassTechnician

Min. Class RequiredTechnician

LocationPROCTORVILLE, OH

Grant DateJul 16, 2002

Expiration DateJul 16, 2012

Cancellation DateJul 17, 2014

Available for ApplicationsJul 17, 2014

KC0NST is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by DAVIS, JOHN O in PROCTORVILLE, OH. 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 Ioannides, Constantinos on Sep 11, 2024. KC0NST has 2 recorded FCC license history events.

CW & Voice Analysis

Morse Code

-.- -.-. ----- -. ... -

CW Weight: 40 units(Moderate)

Voice Phonetics

Kilo Charlie Zero November Sierra Tango

Readability: 6/10(Good readability)

This callsign is available now

Requires Technician license or higher to apply for this callsign format (2x3).

License History

License ExpiredJul 17, 2014
License IssuedJul 16, 2002

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Ioannides, ConstantinosFiled Sep 11, 2024
Not awardedFCC ↗

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FCC data as of Sep 3, 2026

KC0NST FCC Vanity Status: 1 Competing Application & History