Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WB5ZDL callsign genealogy
Currently held by Williams Jr, James R
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 WB5ZDL's current licensee, walking backwards.
- Williams Jr, James RLAgranted 2025-11-21cancelled 2025-12-09
Successor callsigns
Callsigns held now by people who previously held WB5ZDL.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WB5ZDL, oldest first.
- WILLIAMS, JAMES R LA2003-10-28 → cancelled 2016-01-26
- Williams Jr, James R LA2025-12-09 active