Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WT1M callsign genealogy
Currently held by WALKER, BRUCE J
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 WT1M's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held WT1M.
- WALKER, BRUCE JMEgranted 2020-02-12
All historical holders
Every license row we've seen with the callsign WT1M, oldest first.
- Kokopelli ARC NH2021-09-21 active
- WALKER, BRUCE J— → cancelled 1999-04-28