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KC0HTH

Available2x3District 0

Competitive callsign — 1 application filed with the FCC.

License HolderHarr, David L

License ClassTechnician

Min. Class RequiredTechnician

LocationLongmont, CO

Grant DateApr 14, 2000

Expiration DateApr 14, 2010

Cancellation DateApr 17, 2012

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KC0HTH

Available2x3District 0

Competitive callsign — 1 application filed with the FCC.

License HolderHarr, David L

License ClassTechnician

Min. Class RequiredTechnician

LocationLongmont, CO

Grant DateApr 14, 2000

Expiration DateApr 14, 2010

Cancellation DateApr 17, 2012

Available for ApplicationsApr 15, 2012

KC0HTH is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by Harr, David L in Longmont, 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 Proft, Jonathan S on Feb 9, 2017. KC0HTH has 2 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 41 units(Heavy (slower to send))

Voice Phonetics

Kilo Charlie Zero Hotel Tango Hotel

Readability: 7/10(Good readability)

This callsign is available now

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

License History

License ExpiredApr 17, 2012
License IssuedApr 14, 2000

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Proft, Jonathan SFiled Feb 9, 2017
Not awardedFCC ↗

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FCC data as of Sep 3, 2026

KC0HTH FCC Vanity Status: 1 Competing Application & History