Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB3IYA callsign genealogy
Currently held by MARKINACK, 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 KB3IYA's current licensee, walking backwards.
- Markinack Mr, John APAgranted 2023-08-09
Successor callsigns
Callsigns held now by people who previously held KB3IYA.
- Markinack Mr, John APAgranted 2023-08-09