Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W5DLR callsign genealogy
Currently held by DOWELL JR, THOMAS P
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 W5DLR's current licensee, walking backwards.
- PENNINGTON, JAMES ETXgranted 2019-09-05cancelled 2020-08-04
Successor callsigns
Callsigns held now by people who previously held W5DLR.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W5DLR, oldest first.
- DOWELL JR, THOMAS P FL2007-03-09 → cancelled 2019-05-21
- PENNINGTON, JAMES E TX2020-08-04 active