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K4JAZ

Active1x3District 4

Competitive callsign — 5 applications filed with the FCC.

License HolderNelson, David P

License ClassAmateur Extra

Min. Class RequiredGeneral

LocationHuntsville, AL

Grant DateOct 21, 2017

Expiration DateJan 16, 2028

K4JAZ is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Nelson, David P in Huntsville, AL. This callsign has attracted significant interest in the amateur radio community, with 5 vanity applications filed with the FCC. The most recent was submitted by Biehl, Liam G on Dec 26, 2023. K4JAZ has 4 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 36 units(Moderate)

Voice Phonetics

Kilo Four Juliet Alpha Zulu

Readability: 7.5/10(High readability)

License History

License RenewedOct 21, 2017
License RenewedNov 27, 2007
License ModifiedMar 6, 2002
License ModifiedMar 4, 2002

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Biehl, Liam GFiled Dec 26, 2023
DismissedFCC ↗
OGrady, Austin DFiled Feb 22, 2023
Not awardedFCC ↗
Doyle, Michael SFiled Jul 16, 2008
Not awardedFCC ↗
Faulkner County Amateur Radio ClubFiled Jul 16, 2008

Search external databases

QRZ ↗HamQTH ↗

Explore nearby callsigns

← K4JAY K4JBA →

FCC data as of Sep 4, 2026

Not awardedFCC ↗

Turner, LarryFiled Mar 26, 2007

DismissedFCC ↗

K4JAZ FCC Vanity Status: 5 Competing Applications & History