Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KZ1AA callsign genealogy
Currently held by Tangkleang, Weerapat
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 KZ1AA's current licensee, walking backwards.
- Tangkleang, WeerapatMDgranted 2018-09-28cancelled 2022-04-19
Successor callsigns
Callsigns held now by people who previously held KZ1AA.
No current licensee on record previously held this callsign.