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KD4X

Active2x1District 4

Competitive callsign — 2 applications filed with the FCC.

License HolderRankin, Chester L

License ClassAmateur Extra

Min. Class RequiredAmateur Extra

LocationKerrville, TX

Grant DateSep 10, 2024

Expiration DateSep 9, 2034

KD4X is a highly sought-after 2x1 format amateur radio callsign. The license is currently held by Rankin, Chester L in Kerrville, 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 Holmstock, Fred Z on Apr 18, 2023. KD4X has 4 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 27 units(Light (fast to send))

Voice Phonetics

Kilo Delta Four X-ray

Readability: 8.5/10(High readability)

License History

Administrative Update AppliedSep 12, 2024
License RenewedSep 10, 2024
License RenewedAug 26, 2014
Administrative Update AppliedJan 24, 2001

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Holmstock, Fred ZFiled Apr 18, 2023
Not awardedFCC ↗
WRIGHT, CHRISTIAN LFiled Apr 30, 2021
DismissedFCC ↗

Search external databases

QRZ ↗HamQTH ↗

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FCC data as of Sep 3, 2026

KD4X FCC Vanity Status: 2 Competing Applications & History