Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K5TXS callsign genealogy
Currently held by Greig, David C
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 K5TXS's current licensee, walking backwards.
- Greig, David CGAgranted 2019-12-16cancelled 2020-02-25
Successor callsigns
Callsigns held now by people who previously held K5TXS.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K5TXS, oldest first.
- GREIG, CARL L TX2019-04-02 → cancelled 2019-06-17
- Greig, David C GA2020-02-25 active