Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K5ZDI callsign genealogy
Currently held by Van Keuren, Roger L
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 K5ZDI's current licensee, walking backwards.
- PERKINS, DONALD ANMgranted 2007-01-23cancelled 2016-08-09
Successor callsigns
Callsigns held now by people who previously held K5ZDI.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K5ZDI, oldest first.
- Van Keuren, Roger L TX2004-04-19 → cancelled 2016-07-15
- PERKINS, DONALD A NM2016-08-09 active