Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4PPP callsign genealogy
Currently held by Fisk, Louis E
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 W4PPP's current licensee, walking backwards.
- RUDE, CHRISTOPHERWAgranted 2020-06-18cancelled 2024-09-27
Successor callsigns
Callsigns held now by people who previously held W4PPP.
- SELLS, CHARLESTNgranted 2021-05-29cancelled 2024-08-20
All historical holders
Every license row we've seen with the callsign W4PPP, oldest first.
- Fisk, Louis E FL2004-04-21 → cancelled 2016-05-25
- SELLS, CHARLES TN2019-04-12 → cancelled 2021-05-29
- RUDE, CHRISTOPHER WA2024-09-27 active