Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KR1SSS callsign genealogy
Currently held by San Souci, Chris M
The FCC publishes a previous_call_sign on
every amateur license — a self-link to the licensee's prior callsign.
Following those links produces the chain below.
Previous callsigns
Older callsigns held by KR1SSS's current licensee, walking backwards.
- San Souci, Chris MFLgranted 2021-01-13cancelled 2021-03-16
Successor callsigns
Callsigns held now by people who previously held KR1SSS.
No current licensee on record previously held this callsign.