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K5RDK

Available1x3District 5

Competitive callsign — 2 applications filed with the FCC.

License HolderKUYKENDALL, RANDY D

License ClassTechnician

Min. Class RequiredGeneral

LocationGRAPEVINE, TX

Grant DateApr 8, 2005

Expiration DateApr 8, 2015

Cancellation DateApr 11, 2017

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K5RDK

Available1x3District 5

Competitive callsign — 2 applications filed with the FCC.

License HolderKUYKENDALL, RANDY D

License ClassTechnician

Min. Class RequiredGeneral

LocationGRAPEVINE, TX

Grant DateApr 8, 2005

Expiration DateApr 8, 2015

Cancellation DateApr 11, 2017

Available for ApplicationsApr 9, 2017

K5RDK is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by KUYKENDALL, RANDY D in GRAPEVINE, TX. This callsign has attracted significant interest in the amateur radio community, with 2 vanity applications filed with the FCC. The most recent was submitted by Hubbell, Christopher M on Oct 7, 2019. K5RDK has 3 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 29 units(Light (fast to send))

Voice Phonetics

Kilo Five Romeo Delta Kilo

Readability: 7.5/10(High readability)

This callsign is available now

Requires General license or higher to apply for this callsign format (1x3).

License History

License ExpiredApr 11, 2017
License IssuedApr 8, 2005
Vanity Callsign GrantedApr 8, 2005

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Hubbell, Christopher MFiled Oct 7, 2019
Not awardedFCC ↗
KUYKENDALL, RANDY DFiled Mar 21, 2005
Not awardedFCC ↗

Search external databases

QRZ ↗HamQTH ↗

Explore nearby callsigns

← K5RDJ K5RDL →

FCC data as of Sep 4, 2026

K5RDK FCC Vanity Status: 2 Competing Applications & History