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K4RBR

Expired1x3District 4

Competitive callsign — 3 applications filed with the FCC.

License HolderYoon, Wang Hyun

License ClassGeneral

Min. Class RequiredGeneral

LocationPALISADES PARK, NJ

Grant DateAug 4, 2015

Expiration DateAug 4, 2025

Available for ApplicationsAug 5, 2027

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K4RBR

Expired1x3District 4

Competitive callsign — 3 applications filed with the FCC.

License HolderYoon, Wang Hyun

License ClassGeneral

Min. Class RequiredGeneral

LocationPALISADES PARK, NJ

Grant DateAug 4, 2015

Expiration DateAug 4, 2025

Available for ApplicationsAug 5, 2027

K4RBR is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Yoon, Wang Hyun in PALISADES PARK, NJ. This callsign has attracted significant interest in the amateur radio community, with 3 vanity applications filed with the FCC. The most recent was submitted by Yoon, Wang Hyun on Jul 16, 2015. K4RBR has 4 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 30 units(Light (fast to send))

Voice Phonetics

Kilo Four Romeo Bravo Romeo

Readability: 7/10(Good readability)

Available Aug 5, 2027 (334 days remaining)

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

License History

License IssuedAug 4, 2015
Vanity Callsign GrantedAug 4, 2015
License ExpiredMay 27, 2015
License RenewedFeb 25, 2003

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Yoon, Wang HyunFiled Jul 16, 2015
Not awardedFCC ↗
Ford, Anthony BFiled Nov 26, 2004
Not awardedFCC ↗
Richardson, James EFiled Nov 26, 2004
Not awardedFCC ↗

Search external databases

QRZ ↗HamQTH ↗

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← K4RBP K4RBS →

FCC data as of Sep 4, 2026

K4RBR FCC Vanity Status: 3 Competing Applications & History