Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W9JPF callsign genealogy
Currently held by PIPPEN, CHARLES F
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 W9JPF's current licensee, walking backwards.
- Fernkas, John PINgranted 2021-11-15cancelled 2021-12-17
Successor callsigns
Callsigns held now by people who previously held W9JPF.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W9JPF, oldest first.
- PIPPEN, CHARLES F IN1988-05-24 → cancelled 2000-05-25
- Fernkas, John P IN2021-12-17 active