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K4KIR

Active1x3District 4

Competitive callsign — 2 applications filed with the FCC.

License HolderKirk, Matthew T

License ClassAmateur Extra

Min. Class RequiredGeneral

LocationDunnellon, FL

Grant DateAug 11, 2026

Expiration DateAug 30, 2036

K4KIR is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Kirk, Matthew T in Dunnellon, 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 Kirk, Matthew T on Aug 11, 2016. K4KIR has 4 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 28 units(Light (fast to send))

Voice Phonetics

Kilo Four Kilo India Romeo

Readability: 7/10(Good readability)

License History

License RenewedAug 11, 2026
License IssuedAug 30, 2016
Vanity Callsign GrantedAug 30, 2016
License ExpiredMar 2, 2006

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Kirk, Matthew TFiled Aug 11, 2016
Not awardedFCC ↗
McDonald, Dennis WFiled Aug 17, 2011
Not awardedFCC ↗

Search external databases

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FCC data as of Sep 3, 2026

K4KIR FCC Vanity Status: 2 Competing Applications & History