CFCallsignFinder

Search Watchlist

Track FCC amateur radio vanity callsign availability. Data updated daily.

Legal & Info

Pricing FAQ Terms of Service Privacy Policy

© 2026 CallsignFinder. All rights reserved.

FCC data sourced from FCC Universal Licensing System. Not affiliated with the FCC.

Watchlist Search Account

Home/Search/K1SMK

← Back to results

K1SMK

Active1x3District 1

Competitive callsign — 6 applications filed with the FCC.

License HolderHEIKES, JOE S

License ClassTechnician

Min. Class RequiredGeneral

LocationOLATHE, KS

Grant DateDec 23, 2017

Expiration DateDec 23, 2027

K1SMK is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by HEIKES, JOE S in OLATHE, KS. 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 GHAWI, GEORGE on May 17, 2021. K1SMK has 8 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 36 units(Moderate)

Voice Phonetics

Kilo One Sierra Mike Kilo

Readability: 8/10(High readability)

License History

License ModifiedJun 29, 2020
License ModifiedMar 21, 2018
License IssuedDec 23, 2017
Vanity Callsign GrantedDec 23, 2017
License CanceledAug 17, 2007
License ModifiedJul 2, 2007
License IssuedMar 20, 2007
Vanity Callsign GrantedMar 20, 2007

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

GHAWI, GEORGEFiled May 17, 2021
Not awardedFCC ↗
Krell, Scott MFiled Dec 5, 2017
Not awardedFCC ↗
Mark, Steve AFiled Mar 1, 2007
Not awardedFCC ↗
Ketel, Stephen MFiled Apr 11, 2006

Search external databases

QRZ ↗HamQTH ↗

Explore nearby callsigns

← K1SMI K1SMM →

FCC data as of Sep 4, 2026

Not awarded

CARLSON, ERIC RFiled Jan 18, 2001

Not awardedFCC ↗

KING, STEPHEN MFiled Jan 18, 2001

Not awardedFCC ↗

K1SMK FCC Vanity Status: 6 Competing Applications & History