Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W3JPP callsign genealogy
Currently held by Pass, Jon 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 W3JPP's current licensee, walking backwards.
- Pass, Jon PPAgranted 2020-12-02cancelled 2020-12-22
Successor callsigns
Callsigns held now by people who previously held W3JPP.
No current licensee on record previously held this callsign.