Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W7TMX callsign genealogy
Currently held by McDougal, Timothy
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 W7TMX's current licensee, walking backwards.
- McDougal, TimothyAZgranted 2020-05-28cancelled 2020-06-19
Successor callsigns
Callsigns held now by people who previously held W7TMX.
No current licensee on record previously held this callsign.