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KC4STL

Active2x3District 4

Competitive callsign — 1 application filed with the FCC.

License HolderMoser, Michael S

License ClassGeneral

Min. Class RequiredTechnician

Locationpagosa springs, CO

Grant DateJan 28, 2022

Expiration DateJan 28, 2032

KC4STL is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by Moser, Michael S in pagosa springs, CO. This callsign has attracted significant interest in the amateur radio community, with 1 vanity application filed with the FCC. The most recent was submitted by Moser, Michael S on Jan 10, 2022. KC4STL has 3 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 34 units(Moderate)

Voice Phonetics

Kilo Charlie Four Sierra Tango Lima

Readability: 7/10(Good readability)

License History

License IssuedJan 28, 2022
Vanity Callsign GrantedJan 28, 2022
License ExpiredSep 5, 2002

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Moser, Michael SFiled Jan 10, 2022
Not awardedFCC ↗

Search external databases

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← KC4STK KC4STM →

FCC data as of Sep 15, 2026

KC4STL FCC Vanity Status: 1 Competing Application & History