Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KG4CDS callsign genealogy
Currently held by SINACORI, JOHN 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 KG4CDS's current licensee, walking backwards.
- SINACORI, JOHN ASCgranted 2018-10-16
Successor callsigns
Callsigns held now by people who previously held KG4CDS.
- SINACORI, JOHN ASCgranted 2018-10-16