Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W5DXR callsign genealogy
Currently held by FLOYD, JACK
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 W5DXR's current licensee, walking backwards.
- SWANGER, FLOYD RTXgranted 2008-07-02cancelled 2011-01-14
Successor callsigns
Callsigns held now by people who previously held W5DXR.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W5DXR, oldest first.
- FLOYD, JACK TX1995-09-20 → cancelled 2007-09-21
- SWANGER, FLOYD R TX2020-10-27 active