Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KY4JSP callsign genealogy
Currently held by Parrish, 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 KY4JSP's current licensee, walking backwards.
- Parrish, Joshua SKYgranted 2024-11-15cancelled 2024-12-10
Successor callsigns
Callsigns held now by people who previously held KY4JSP.
No current licensee on record previously held this callsign.