Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K5AUB callsign genealogy
Currently held by BLALOCK JR, AUBREY M
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 K5AUB's current licensee, walking backwards.
- Blalock Jr, Aubrey MTXgranted 2019-01-30cancelled 2019-02-20
Successor callsigns
Callsigns held now by people who previously held K5AUB.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K5AUB, oldest first.
- BLALOCK JR, AUBREY M TX1998-04-22 → cancelled 2010-04-23
- Blalock Jr, Aubrey M TX2019-02-20 active