Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB5KJ callsign genealogy
Currently held by PARSCHEN, RALPH R
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 KB5KJ's current licensee, walking backwards.
- JURRENS, KARLA JTXgranted 2018-10-23cancelled 2020-11-21
Successor callsigns
Callsigns held now by people who previously held KB5KJ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KB5KJ, oldest first.
- PARSCHEN, RALPH R AR2001-06-27 → cancelled 2013-09-18
- JURRENS, KARLA J TX2020-11-21 active