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KB3TTD

Available2x3District 3

No competing applications on record.

License HolderYOON, CHANG K

License ClassAmateur Extra

Min. Class RequiredTechnician

LocationMOUNTAIN VIEW, CA

Grant DateDec 14, 2009

Expiration DateDec 14, 2019

Cancellation DateDec 15, 2021

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KB3TTD

Available2x3District 3

No competing applications on record.

License HolderYOON, CHANG K

License ClassAmateur Extra

Min. Class RequiredTechnician

LocationMOUNTAIN VIEW, CA

Grant DateDec 14, 2009

Expiration DateDec 14, 2019

Cancellation DateDec 15, 2021

Available for ApplicationsDec 15, 2021

KB3TTD is a 2x3 format amateur radio callsign. It is currently registered to YOON, CHANG K in MOUNTAIN VIEW, CA. 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: 33 units(Moderate)

Voice Phonetics

Kilo Bravo Three Tango Tango Delta

Readability: 7.5/10(High readability)

This callsign is available now

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

License History

License ExpiredDec 15, 2021
System-Generated GrantDec 14, 2009
License IssuedDec 14, 2009

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.

Search external databases

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FCC data as of Sep 3, 2026

Is KB3TTD Available? FCC Vanity Status & Watchlist