Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K5TDA callsign genealogy
Currently held by ALLISON, TERRY D
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 K5TDA's current licensee, walking backwards.
- Aceves, Luis DTXgranted 2020-05-21cancelled 2026-04-24
Successor callsigns
Callsigns held now by people who previously held K5TDA.
- ALLISON, TERRY DTXgranted 2022-08-16cancelled 2024-10-19
All historical holders
Every license row we've seen with the callsign K5TDA, oldest first.
- ALLISON, TERRY D TX2018-12-15 → cancelled 2022-08-16
- Aceves, Luis D TX2026-04-24 active