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KB3IWU

Available2x3District 3

Competitive callsign — 1 application filed with the FCC.

License HolderSMITH, LYNDON O

License ClassAmateur Extra

Min. Class RequiredTechnician

LocationMURRAY, UT

Grant DateDec 19, 2002

Expiration DateDec 19, 2012

Cancellation DateSep 30, 2003

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KB3IWU

Available2x3District 3

Competitive callsign — 1 application filed with the FCC.

License HolderSMITH, LYNDON O

License ClassAmateur Extra

Min. Class RequiredTechnician

LocationMURRAY, UT

Grant DateDec 19, 2002

Expiration DateDec 19, 2012

Cancellation DateSep 30, 2003

Available for ApplicationsOct 1, 2005

KB3IWU is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by SMITH, LYNDON O in MURRAY, UT. 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 Barron, Kevin on Aug 12, 2020. KB3IWU has 2 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 36 units(Moderate)

Voice Phonetics

Kilo Bravo Three India Whiskey Uniform

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 CanceledSep 30, 2003
License IssuedDec 19, 2002

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Barron, KevinFiled Aug 12, 2020
Not awardedFCC ↗

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FCC data as of Jul 29, 2026

KB3IWU FCC Vanity Status: 1 Competing Application & History