Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K3DLX callsign genealogy
Currently held by Kirby, Robert
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 K3DLX's current licensee, walking backwards.
- Kirby, RobertNCgranted 2025-11-22cancelled 2026-05-09
Successor callsigns
Callsigns held now by people who previously held K3DLX.
- Olivere, Joseph LDEgranted 2022-06-28
All historical holders
Every license row we've seen with the callsign K3DLX, oldest first.
- Olivere, Joseph L DE2019-05-14 → cancelled 2022-06-28
- Kirby, Robert NC2026-05-09 active