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K8UN

Active1x2District 8

Competitive callsign — 6 applications filed with the FCC.

License HolderMADRU, CLIFFORD A

License ClassGeneral

Min. Class RequiredAmateur Extra

LocationCHICOPEE, MA

Grant DateOct 5, 2019

Expiration DateOct 5, 2029

K8UN is a highly sought-after 1x2 format amateur radio callsign. The license is currently held by MADRU, CLIFFORD A in CHICOPEE, MA. This callsign has attracted significant interest in the amateur radio community, with 6 vanity applications filed with the FCC. The most recent was submitted by Folk, Stephen C on Sep 17, 2019. K8UN has 5 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

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

Voice Phonetics

Kilo Eight Uniform November

Readability: 7.5/10(High readability)

License History

License IssuedOct 5, 2019
Vanity Callsign GrantedOct 5, 2019
License ExpiredSep 17, 2019
License RenewedAug 23, 2007
FRN Association Email SentMay 13, 2007

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Folk, Stephen CFiled Sep 17, 2019
Not awardedFCC ↗
Hunter, William BFiled Sep 3, 2019
DismissedFCC ↗
ADAM, JAN SFiled Aug 19, 2019
DismissedFCC ↗
ADAM, JAN SFiled Jun 17, 2019

Search external databases

QRZ ↗HamQTH ↗

Explore nearby callsigns

← K8UM K8UO →

FCC data as of Jul 31, 2026

Dismissed

COSTELLO, KENNETHFiled Jul 31, 2000

Not awardedFCC ↗

MILLER, JERALD LFiled Jul 31, 2000

Not awardedFCC ↗

K8UN FCC Vanity Status: 6 Competing Applications & History