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K4NXD

Active1x3District 4

Competitive callsign — 2 applications filed with the FCC.

License HolderBarthelemy, Ruben

License ClassTechnician

Min. Class RequiredGeneral

LocationPembroke Pines, FL

Grant DateSep 12, 2026

Expiration DateNov 11, 2036

K4NXD is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Barthelemy, Ruben in Pembroke Pines, FL. 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 Barthelemy, Ruben on Oct 26, 2016. K4NXD has 3 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 31 units(Moderate)

Voice Phonetics

Kilo Four November X-ray Delta

Readability: 7.5/10(High readability)

License History

License RenewedSep 12, 2026
License IssuedNov 11, 2016
Vanity Callsign GrantedNov 11, 2016

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Barthelemy, RubenFiled Oct 26, 2016
DismissedFCC ↗
Barthelemy, RubenFiled Oct 24, 2016
Not awardedFCC ↗

Search external databases

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← K4NXB K4NXH →

FCC data as of Oct 24, 2026

K4NXD FCC Vanity Status: 2 Competing Applications & History