Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WA6STM callsign genealogy
Currently held by HORN, WILLIAM E
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 WA6STM's current licensee, walking backwards.
- BARROWS, DANIEL WTXgranted 1990-08-28cancelled 2000-08-04
Successor callsigns
Callsigns held now by people who previously held WA6STM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WA6STM, oldest first.
- HORN, WILLIAM E CA1987-08-25 → cancelled 1999-09-01
- BARROWS, DANIEL W KS2020-06-12 active