Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K5DTD callsign genealogy
Currently held by Davidson, Donald T
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 K5DTD's current licensee, walking backwards.
- Davidson, Donald TTXgranted 2011-04-04cancelled 2011-07-02
Successor callsigns
Callsigns held now by people who previously held K5DTD.
No current licensee on record previously held this callsign.