Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WA6TBI callsign genealogy
Currently held by AUSTIN SR, EMERALD H
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 WA6TBI's current licensee, walking backwards.
- AUSTIN, STEPHEN DAZgranted 2008-07-01cancelled 2008-08-19
Successor callsigns
Callsigns held now by people who previously held WA6TBI.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WA6TBI, oldest first.
- AUSTIN SR, EMERALD H CA1996-04-22 → cancelled 2008-04-23
- AUSTIN, STEPHEN D AZ2019-03-27 active