Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WA5AAA callsign genealogy
Currently held by OKLAHOMA RADIO AMATEUR TEAM
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 WA5AAA's current licensee, walking backwards.
- Chen, XiaofeiTXgranted 2018-04-03cancelled 2018-04-21
Successor callsigns
Callsigns held now by people who previously held WA5AAA.
- WA5OactiveBUFFALO DUNG RADIO CLUBTXgranted 2017-08-28
All historical holders
Every license row we've seen with the callsign WA5AAA, oldest first.
- OKLAHOMA RADIO AMATEUR TEAM OK1999-02-10 → cancelled 2007-07-31
- Chen, Xiaofei TX2018-04-21 active