Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC3JSL callsign genealogy
Currently held by Logan, JOshua S
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 KC3JSL's current licensee, walking backwards.
- Logan, Joshua SPAgranted 2017-06-12cancelled 2017-07-07
Successor callsigns
Callsigns held now by people who previously held KC3JSL.
No current licensee on record previously held this callsign.