Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K9JPJ callsign genealogy
Currently held by Josue, Jonathan P
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 K9JPJ's current licensee, walking backwards.
- Josue, Jonathan PCAgranted 2004-03-19cancelled 2005-04-19
Successor callsigns
Callsigns held now by people who previously held K9JPJ.
No current licensee on record previously held this callsign.