Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W7VPD callsign genealogy
Currently held by MARKHAM, DALLAS D
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 W7VPD's current licensee, walking backwards.
- Russell, WilliamORgranted 2021-03-08cancelled 2021-04-06
Successor callsigns
Callsigns held now by people who previously held W7VPD.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W7VPD, oldest first.
- MARKHAM, DALLAS D WA1994-09-09 → cancelled 2006-09-12
- Russell, William WA2021-04-06 active