Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AK9S callsign genealogy
Currently held by ZORUBA, SERGIO
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 AK9S's current licensee, walking backwards.
- ZORUBA JR, SERGIOcancelled 1999-07-22
Successor callsigns
Callsigns held now by people who previously held AK9S.
- HOLECEK, ALLEN RILgranted 2016-09-13cancelled 2019-12-11