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K4SKM

Expired1x3District 4

Competitive callsign — 4 applications filed with the FCC.

License HolderMC CULLOUGH, STEVE K

License ClassTechnician

Min. Class RequiredGeneral

LocationSt. Cloud, FL

Grant DateDec 12, 2014

Expiration DateDec 12, 2024

Available for ApplicationsDec 13, 2026

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K4SKM

Expired1x3District 4

Competitive callsign — 4 applications filed with the FCC.

License HolderMC CULLOUGH, STEVE K

License ClassTechnician

Min. Class RequiredGeneral

LocationSt. Cloud, FL

Grant DateDec 12, 2014

Expiration DateDec 12, 2024

Available for ApplicationsDec 13, 2026

K4SKM is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by MC CULLOUGH, STEVE K in St. Cloud, 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 McConkey, Steven K on Jan 29, 2026. K4SKM has 3 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 30 units(Light (fast to send))

Voice Phonetics

Kilo Four Sierra Kilo Mike

Readability: 8/10(High readability)

Available Dec 13, 2026 (99 days remaining)

Requires General license or higher to apply for this callsign format (1x3).

License History

License RenewedDec 12, 2014
License IssuedMay 18, 2004
Vanity Callsign GrantedMay 18, 2004

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

McConkey, Steven KFiled Jan 29, 2026
Not awardedFCC ↗
STOPHEL, JERRY MFiled Feb 14, 2014
Not awardedFCC ↗
Hill, Lawrence LFiled Apr 28, 2004
Not awardedFCC ↗
MC CULLOUGH, STEVE KFiled Apr 28, 2004

Search external databases

QRZ ↗HamQTH ↗

Explore nearby callsigns

← K4SKI K4SKO →

FCC data as of Sep 4, 2026

Not awarded

FCC ↗

K4SKM FCC Vanity Status: 4 Competing Applications & History