Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KD6SYE callsign genealogy
Currently held by TOPACIO JR, TIRSO T
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 KD6SYE's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KD6SYE.
- TOPACIO JR, TIRSO TCAgranted 2008-11-22cancelled 2020-11-24