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N4DKR

Active1x3District 4

Competitive callsign — 2 applications filed with the FCC.

License HolderRHINES, DARRELL K

License ClassAmateur Extra

Min. Class RequiredGeneral

LocationKNOXVILLE, TN

Grant DateJul 2, 2025

Expiration DateJul 30, 2035

N4DKR is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by RHINES, DARRELL K in KNOXVILLE, TN. 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 SAMMON III, DANIEL J on May 23, 2022. N4DKR has 9 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 28 units(Light (fast to send))

Voice Phonetics

November Four Delta Kilo Romeo

Readability: 7/10(Good readability)

License History

License RenewedJul 2, 2025
License ModifiedOct 24, 2018
License RenewedJun 27, 2015
Administrative Update AppliedJun 26, 2015
Administrative Update AppliedApr 29, 2008
License ModifiedAug 8, 2005
Vanity Callsign GrantedJul 30, 2005
License IssuedJul 30, 2005
License ExpiredFeb 24, 2005

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

SAMMON III, DANIEL JFiled May 23, 2022
Not awardedFCC ↗
Rhines, Darrell KFiled Jul 12, 2005
Not awardedFCC ↗

Search external databases

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← N4DKP N4DKS →

FCC data as of Sep 4, 2026

N4DKR FCC Vanity Status: 2 Competing Applications & History