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KC3DUU

Available2x3District 3

No competing applications on record.

License HolderCALDERWOOD, DARRIN B

License ClassTechnician

Min. Class RequiredTechnician

LocationWEST JORDAN, UT

Grant DateNov 10, 2014

Expiration DateNov 10, 2024

Cancellation DateNov 24, 2020

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KC3DUU

Available2x3District 3

No competing applications on record.

License HolderCALDERWOOD, DARRIN B

License ClassTechnician

Min. Class RequiredTechnician

LocationWEST JORDAN, UT

Grant DateNov 10, 2014

Expiration DateNov 10, 2024

Cancellation DateNov 24, 2020

Available for ApplicationsNov 25, 2022

KC3DUU is a 2x3 format amateur radio callsign. It is currently registered to CALDERWOOD, DARRIN B in WEST JORDAN, UT. There are currently no competing vanity applications or pending FCC filings on record for this callsign. Add it to your watchlist to receive an immediate alert if another operator files a vanity application.

CW & Voice Analysis

Morse Code

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

CW Weight: 39 units(Moderate)

Voice Phonetics

Kilo Charlie Three Delta Uniform 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 CanceledNov 24, 2020
License ModifiedNov 12, 2014
System-Generated GrantNov 10, 2014
License IssuedNov 10, 2014

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

No competing applications on record. Verify on the FCC ULS application search before filing.

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FCC data as of Sep 3, 2026

Is KC3DUU Available? FCC Vanity Status & Watchlist