Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KD7QR callsign genealogy
Currently held by KEEFER, WAYNE J
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 KD7QR's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held KD7QR.
No current licensee on record previously held this callsign.