Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W8DE callsign genealogy
Currently held by SISTRUNK, THOMAS O
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 W8DE's current licensee, walking backwards.
- Reed, John JMIgranted 2012-08-15cancelled 2013-02-05
Successor callsigns
Callsigns held now by people who previously held W8DE.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W8DE, oldest first.
- SISTRUNK, THOMAS O FL2001-02-01 → cancelled 2013-01-16
- Reed, John J MI2023-01-19 active