Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WH0JSN callsign genealogy
Currently held by NAVARRO, JONATHAN D
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 WH0JSN's current licensee, walking backwards.
- NAVARRO, JONATHAN DMPgranted 2021-01-29cancelled 2021-06-12
Successor callsigns
Callsigns held now by people who previously held WH0JSN.
- NAVARRO, JONATHAN DCAgranted 2022-03-01