Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W7TDM callsign genealogy
Currently held by BAKER, LA ROY V
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 W7TDM's current licensee, walking backwards.
- Mauldin, James MCOgranted 2019-04-24cancelled 2023-03-13
Successor callsigns
Callsigns held now by people who previously held W7TDM.
- BAKER, LA ROY VTXgranted 2020-06-19
All historical holders
Every license row we've seen with the callsign W7TDM, oldest first.
- BAKER, LA ROY V TX2020-04-29 → cancelled 2020-06-19
- Mauldin, James M CO2023-03-13 active