Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WA9TH callsign genealogy
Currently held by HERRICK, THOMAS W
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 WA9TH's current licensee, walking backwards.
- Reed, Bruce WINgranted 2015-10-01cancelled 2016-07-12
Successor callsigns
Callsigns held now by people who previously held WA9TH.
- HERRICK, THOMAS WILgranted 2020-05-14
All historical holders
Every license row we've seen with the callsign WA9TH, oldest first.
- HERRICK, THOMAS W IL1999-11-23 → cancelled 2000-06-13
- Reed, Bruce W IN2026-04-21 active