Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AG5PY callsign genealogy
Currently held by TSUI, WING PING
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 AG5PY's current licensee, walking backwards.
- TSUI, WING PINGTXgranted 2018-01-09cancelled 2018-05-24
Successor callsigns
Callsigns held now by people who previously held AG5PY.
- TSUI, WING PINGNYgranted 2021-05-21