Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AA5EX callsign genealogy
Currently held by Bautista, Phillip 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 AA5EX's current licensee, walking backwards.
- Bautista, Phillip TTXgranted 2017-07-18cancelled 2019-06-01
Successor callsigns
Callsigns held now by people who previously held AA5EX.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign AA5EX, oldest first.
- GREEN, TIMOTHY D OH1992-06-16 → cancelled 2004-06-17
- Bautista, Phillip T TX2019-06-01 active