Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K5IDJ callsign genealogy
Currently held by Warren, Joseph H
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 K5IDJ's current licensee, walking backwards.
- Warren, Joseph HTXgranted 2024-09-10cancelled 2025-01-07
Successor callsigns
Callsigns held now by people who previously held K5IDJ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K5IDJ, oldest first.
- BARR, DALE D TX1996-04-26 → cancelled 2008-04-29
- Warren, Joseph H TX2025-01-07 active