Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WA6TAH callsign genealogy
Currently held by Shull, William A
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 WA6TAH's current licensee, walking backwards.
- Shull, William ACAgranted 2011-04-08cancelled 2013-12-10
Successor callsigns
Callsigns held now by people who previously held WA6TAH.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WA6TAH, oldest first.
- SHULL, WILLIAM A CA1987-10-27 → cancelled 1999-10-28
- Shull, William A TX2023-10-13 active