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KK4TYB

Available2x3District 4

Competitive callsign — 1 application filed with the FCC.

License HolderROSE, DONALD T

License ClassGeneral

Min. Class RequiredTechnician

LocationBEAVERTON, OR

Grant DateSep 17, 2013

Expiration DateSep 17, 2023

Cancellation DateSep 18, 2025

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KK4TYB

Available2x3District 4

Competitive callsign — 1 application filed with the FCC.

License HolderROSE, DONALD T

License ClassGeneral

Min. Class RequiredTechnician

LocationBEAVERTON, OR

Grant DateSep 17, 2013

Expiration DateSep 17, 2023

Cancellation DateSep 18, 2025

Available for ApplicationsSep 18, 2025

KK4TYB is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by ROSE, DONALD T in BEAVERTON, OR. 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 Vandenburg Jr, James J on Jul 27, 2012. KK4TYB has 3 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 40 units(Moderate)

Voice Phonetics

Kilo Kilo Four Tango Yankee Bravo

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 ExpiredSep 18, 2025
System-Generated GrantSep 17, 2013
License IssuedSep 17, 2013

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Vandenburg Jr, James JFiled Jul 27, 2012
Not awardedFCC ↗

Search external databases

QRZ ↗HamQTH ↗

Explore nearby callsigns

← KK4TYA KK4TYC →

FCC data as of Jul 31, 2026

KK4TYB FCC Vanity Status: 1 Competing Application & History