Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4HRL callsign genealogy
Currently held by Langel, Russ 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 K4HRL's current licensee, walking backwards.
- Langel, Russel WFLgranted 2018-11-13cancelled 2019-02-20
Successor callsigns
Callsigns held now by people who previously held K4HRL.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4HRL, oldest first.
- MALETTA, DOMINICK G FL1998-03-09 → cancelled 2010-03-10
- Langel, Russ W FL2019-02-20 active