Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K5AUS callsign genealogy
Currently held by O'Connell, William R
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 K5AUS's current licensee, walking backwards.
- AUSTIN, DAVID WTXgranted 2019-11-13cancelled 2020-06-16
Successor callsigns
Callsigns held now by people who previously held K5AUS.
- O'Connell, William RTXgranted 2004-05-04cancelled 2008-02-29
All historical holders
Every license row we've seen with the callsign K5AUS, oldest first.
- O'Connell, William R TX2004-03-19 → cancelled 2004-05-04
- Austin Elementary Radio Club TX2008-05-23 → cancelled 2020-05-27
- AUSTIN, DAVID W TX2020-06-16 active