Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KJ0SHL callsign genealogy
Currently held by Landerer, Joshua
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 KJ0SHL's current licensee, walking backwards.
- Landerer, JoshuaCAgranted 2010-02-09cancelled 2010-03-06
Successor callsigns
Callsigns held now by people who previously held KJ0SHL.
No current licensee on record previously held this callsign.