Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KD7QDT callsign genealogy
Currently held by DEREE, DONALD L
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 KD7QDT's current licensee, walking backwards.
- DeRee, Donald LORgranted 1999-07-26cancelled 2002-03-05
Successor callsigns
Callsigns held now by people who previously held KD7QDT.
- DEREE, DONALD LNVgranted 2018-03-26cancelled 2025-12-31