Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W5TDX callsign genealogy
Currently held by Davidson, Thomas E
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 W5TDX's current licensee, walking backwards.
- Davidson, Thomas EMSgranted 2004-07-07cancelled 2005-02-08
Successor callsigns
Callsigns held now by people who previously held W5TDX.
No current licensee on record previously held this callsign.