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KB5TNR

Available2x3District 5

Competitive callsign — 1 application filed with the FCC.

License HolderHARLESS JR, WILLIAM H

License ClassTechnician

Min. Class RequiredTechnician

LocationLOS ALTOS, CA

Grant DateJun 30, 1992

Expiration DateJun 30, 2002

Cancellation DateJul 1, 2004

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KB5TNR

Available2x3District 5

Competitive callsign — 1 application filed with the FCC.

License HolderHARLESS JR, WILLIAM H

License ClassTechnician

Min. Class RequiredTechnician

LocationLOS ALTOS, CA

Grant DateJun 30, 1992

Expiration DateJun 30, 2002

Cancellation DateJul 1, 2004

Available for ApplicationsJul 1, 2004

KB5TNR is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by HARLESS JR, WILLIAM H in LOS ALTOS, CA. 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 Meek, Frank E on Mar 29, 2013. KB5TNR has 1 recorded FCC license history event.

CW & Voice Analysis

Morse Code

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

CW Weight: 30 units(Light (fast to send))

Voice Phonetics

Kilo Bravo Five Tango November Romeo

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 ExpiredJul 1, 2004

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Meek, Frank EFiled Mar 29, 2013
Not awardedFCC ↗

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FCC data as of Jul 10, 2026

KB5TNR FCC Vanity Status: 1 Competing Application & History