Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KJ5LS callsign genealogy
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 KJ5LS's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held KJ5LS.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KJ5LS, oldest first.
- STAMBAUGH, LEO P TX2024-04-27 active
- —— → cancelled 1997-11-04