Confidence: Medium · Source: FCC ULS · As of 2026-09-11
WD5DEC callsign genealogy
Currently held by Decker III, William S
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 WD5DEC's current licensee, walking backwards.
- Decker III, William STXgranted 2012-06-08cancelled 2013-06-29
Successor callsigns
Callsigns held now by people who previously held WD5DEC.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WD5DEC, oldest first.
- ROOKS, CHARLES W TX1988-01-19 → cancelled 2000-01-20
- Decker III, William S TX2013-06-29 → cancelled 2025-07-01