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KR1SSS

Active2x3District 1

Competitive callsign — 2 applications filed with the FCC.

License HolderSan Souci, Chris M

License ClassTechnician

Min. Class RequiredTechnician

LocationST PETERSBURG, FL

Grant DateMar 16, 2021

Expiration DateMar 16, 2031

KR1SSS is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by San Souci, Chris M in ST PETERSBURG, FL. 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 San Souci, Chris M on Feb 24, 2021. KR1SSS has 2 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 34 units(Moderate)

Voice Phonetics

Kilo Romeo One Sierra Sierra Sierra

Readability: 5.5/10(Moderate readability)

License History

License IssuedMar 16, 2021
Vanity Callsign GrantedMar 16, 2021

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

San Souci, Chris MFiled Feb 24, 2021
Not awardedFCC ↗
Simmons, ChrisFiled May 7, 2014
Not awardedFCC ↗

Search external databases

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FCC data as of Sep 12, 2026

KR1SSS FCC Vanity Status: 2 Competing Applications & History