Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KD7JDQ callsign genealogy
Currently held by Davidson, Russell P
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 KD7JDQ's current licensee, walking backwards.
- DAVIDSON, RUSSELL PIDgranted 1999-02-03cancelled 2000-05-26
Successor callsigns
Callsigns held now by people who previously held KD7JDQ.
- Davidson, Russell PIDgranted 2019-02-02