Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4PJF callsign genealogy
Currently held by Fortsch, Philip J
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 W4PJF's current licensee, walking backwards.
- Fortsch, Philip JFLgranted 2007-04-25cancelled 2007-06-22
Successor callsigns
Callsigns held now by people who previously held W4PJF.
No current licensee on record previously held this callsign.