Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AK4ST callsign genealogy
Currently held by PARK, TONY D
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 AK4ST's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held AK4ST.
No current licensee on record previously held this callsign.