Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KL4R callsign genealogy
Currently held by Dupey, Roger W
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 KL4R's current licensee, walking backwards.
- Dupey, Roger WAKgranted 2020-02-24cancelled 2021-05-14
Successor callsigns
Callsigns held now by people who previously held KL4R.
No current licensee on record previously held this callsign.