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K2KSB

Active1x3District 2

Competitive callsign — 2 applications filed with the FCC.

License HolderKLIMCHENKO, SERGEY B

License ClassAmateur Extra

Min. Class RequiredGeneral

LocationSILVER SPRING, MD

Grant DateOct 5, 2017

Expiration DateDec 4, 2027

K2KSB is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by KLIMCHENKO, SERGEY B in SILVER SPRING, MD. 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 KLIMCHENKO, SERGEY B on Nov 14, 2007. K2KSB has 4 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 34 units(Moderate)

Voice Phonetics

Kilo Two Kilo Sierra Bravo

Readability: 7.5/10(High readability)

License History

License RenewedOct 5, 2017
Administrative Update AppliedAug 15, 2009
License IssuedDec 4, 2007
Vanity Callsign GrantedDec 4, 2007

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

KLIMCHENKO, SERGEY BFiled Nov 14, 2007
Not awardedFCC ↗
Perry, AlejandroFiled Nov 14, 2007
Not awardedFCC ↗

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FCC data as of Sep 3, 2026

K2KSB FCC Vanity Status: 2 Competing Applications & History