Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W1DVR callsign genealogy
Currently held by COREY JR, HORACE E
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 W1DVR's current licensee, walking backwards.
- Valenzuela, DavidCAgranted 2023-05-03cancelled 2023-06-22
Successor callsigns
Callsigns held now by people who previously held W1DVR.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W1DVR, oldest first.
- COREY JR, HORACE E MO2006-06-03 → cancelled 2018-07-19
- Valenzuela, David CA2023-06-22 active