Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N5ZEA callsign genealogy
Currently held by Chanwaro, Punyawut
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 N5ZEA's current licensee, walking backwards.
- Chanwaro, PunyawutOKgranted 2020-08-28cancelled 2020-10-23
Successor callsigns
Callsigns held now by people who previously held N5ZEA.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N5ZEA, oldest first.
- RUMMEL, RONNIE D TX1992-02-25 → cancelled 2004-02-26
- Chanwaro, Punyawut OK2020-10-23 active