Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K5LJC callsign genealogy
Currently held by PARKER, RAY C
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 K5LJC's current licensee, walking backwards.
- Hilmers, Matthew DTXgranted 2025-01-15cancelled 2025-02-04
Successor callsigns
Callsigns held now by people who previously held K5LJC.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K5LJC, oldest first.
- PARKER, RAY C AR2010-09-08 → cancelled 2022-12-06
- Hilmers, Matthew D TX2025-02-04 active