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K9DOT

Active1x3District 9

Competitive callsign — 2 applications filed with the FCC.

License HolderSobtzak, Samuel R

License ClassTechnician

Min. Class RequiredGeneral

LocationWindsor, WI

Grant DateJan 31, 2025

Expiration DateJan 31, 2035

K9DOT is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Sobtzak, Samuel R in Windsor, WI. 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 Sobtzak, Samuel R on Jan 13, 2025. K9DOT has 5 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 37 units(Moderate)

Voice Phonetics

Kilo Nine Delta Oscar Tango

Readability: 8/10(High readability)

License History

License IssuedJan 31, 2025
Vanity Callsign GrantedJan 31, 2025
License ExpiredFeb 13, 2021
Tax ID (TIN) AddedNov 14, 2008
License RenewedNov 14, 2008

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Sobtzak, Samuel RFiled Jan 13, 2025
Not awardedFCC ↗
Hall, CurtisFiled Nov 14, 2022
Not awardedFCC ↗

Search external databases

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FCC data as of Jul 31, 2026

K9DOT FCC Vanity Status: 2 Competing Applications & History