Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4RLH callsign genealogy
Currently held by HOPPESCH, RUBY L
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 K4RLH's current licensee, walking backwards.
- HOPPESCH, RUBY LFLgranted 2010-05-18cancelled 2011-04-29
Successor callsigns
Callsigns held now by people who previously held K4RLH.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4RLH, oldest first.
- NURKIEWICZ, HENRY M FL1998-03-23 → cancelled 2010-03-24
- HOPPESCH, RUBY L IL2022-08-16 active