Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KS1SCO callsign genealogy
Currently held by Sisco, Richard A
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 KS1SCO's current licensee, walking backwards.
- Sisco, Richard AMEgranted 2021-12-20cancelled 2022-01-08
Successor callsigns
Callsigns held now by people who previously held KS1SCO.
No current licensee on record previously held this callsign.