Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7DVR callsign genealogy
Currently held by YUEN, COREEN
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 K7DVR's current licensee, walking backwards.
- YUEN, COREENWAgranted 2025-03-19cancelled 2025-04-08
Successor callsigns
Callsigns held now by people who previously held K7DVR.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K7DVR, oldest first.
- DE VEER, ROGER W ID2010-07-03 → cancelled 2022-09-24
- YUEN, COREEN WA2025-04-08 active