Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W8DTX callsign genealogy
Currently held by RUSS, FRITZ J
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 W8DTX's current licensee, walking backwards.
- Carr, Jon AMIgranted 2019-03-05cancelled 2026-01-06
Successor callsigns
Callsigns held now by people who previously held W8DTX.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W8DTX, oldest first.
- RUSS, FRITZ J OH2003-12-09 → cancelled 2016-03-02
- Carr, Jon A MI2026-01-06 active