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K3MMK

Active1x3District 3

Competitive callsign — 3 applications filed with the FCC.

License HolderCOLAO, THOMAS F

License ClassAmateur Extra

Min. Class RequiredGeneral

LocationCAROL STREAM, IL

Grant DateMar 8, 2022

Expiration DateMar 8, 2032

K3MMK is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by COLAO, THOMAS F in CAROL STREAM, IL. This callsign has attracted significant interest in the amateur radio community, with 3 vanity applications filed with the FCC. The most recent was submitted by Saunders, James on Feb 16, 2022. K3MMK has 2 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 35 units(Moderate)

Voice Phonetics

Kilo Three Mike Mike Kilo

Readability: 9/10(Excellent readability)

License History

License IssuedMar 8, 2022
Vanity Callsign GrantedMar 8, 2022

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Saunders, JamesFiled Feb 16, 2022
Not awardedFCC ↗
BAILEY, JENNIFER RFiled Aug 27, 2020
Not awardedFCC ↗
Krichinsky, Keith UFiled Jul 9, 2004
Not awardedFCC ↗

Search external databases

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FCC data as of Sep 3, 2026

K3MMK FCC Vanity Status: 3 Competing Applications & History