Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WD4JPA callsign genealogy
Currently held by Anderson, Jason 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 WD4JPA's current licensee, walking backwards.
- Anderson, Jason PTNgranted 2006-04-11cancelled 2015-05-05
Successor callsigns
Callsigns held now by people who previously held WD4JPA.
No current licensee on record previously held this callsign.