Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WB4PLP callsign genealogy
Currently held by Keown, John D
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 WB4PLP's current licensee, walking backwards.
- Keown, John DSCgranted 2025-04-23cancelled 2025-05-13
Successor callsigns
Callsigns held now by people who previously held WB4PLP.
No current licensee on record previously held this callsign.