Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WW4ATR callsign genealogy
Currently held by Robinson, Austin T
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 WW4ATR's current licensee, walking backwards.
- Robinson, Austin TALgranted 2020-09-08cancelled 2021-10-30
Successor callsigns
Callsigns held now by people who previously held WW4ATR.
- Robinson, Austin TGAgranted 2023-04-11