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K4LDX

Active1x3District 4

Competitive callsign — 4 applications filed with the FCC.

License HolderHafenbraedl, Brad T

License ClassAmateur Extra

Min. Class RequiredGeneral

LocationCRYSTAL RIVER, FL

Grant DateFeb 10, 2020

Expiration DateApr 4, 2030

K4LDX is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Hafenbraedl, Brad T in CRYSTAL RIVER, FL. This callsign has attracted significant interest in the amateur radio community, with 4 vanity applications filed with the FCC. The most recent was submitted by Hafenbraedl, Brad T on Mar 16, 2000. K4LDX has 9 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 33 units(Moderate)

Voice Phonetics

Kilo Four Lima Delta X-ray

Readability: 8/10(High readability)

License History

License ModifiedFeb 9, 2024
License RenewedFeb 10, 2020
License RenewedJun 11, 2012
Internal Correction AppliedJun 11, 2012
Internal Correction AppliedJun 11, 2012
License ExpiredApr 5, 2012
Administrative Update AppliedOct 5, 2005
License ModifiedJun 3, 2000
License IssuedApr 4, 2000

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Hafenbraedl, Brad TFiled Mar 16, 2000
DismissedFCC ↗
HALLADAY, JERRY BFiled Mar 16, 2000
DismissedFCC ↗
FARMER JR, JAMES OFiled Mar 16, 2000
Not awardedFCC ↗
Hafenbraedl, Brad TFiled Mar 16, 2000

Search external databases

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← K4LDW K4LDY →

FCC data as of Sep 3, 2026

Not awarded

K4LDX FCC Vanity Status: 4 Competing Applications & History