Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KS9SC callsign genealogy
Currently held by COLON, SORIANO
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 KS9SC's current licensee, walking backwards.
- COLON, SORIANOILgranted 2012-09-04cancelled 2014-09-16
Successor callsigns
Callsigns held now by people who previously held KS9SC.
- COLON, SORIANOILgranted 2014-10-24