Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WA5JDB callsign genealogy
Currently held by Barlow, Jerry D
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 WA5JDB's current licensee, walking backwards.
- Barlow, Jerry DMSgranted 2025-02-05cancelled 2025-02-28
Successor callsigns
Callsigns held now by people who previously held WA5JDB.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WA5JDB, oldest first.
- Mincy, Jack TX2004-05-24 → cancelled 2016-08-23
- Barlow, Jerry D MS2025-02-28 active