Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WB4PDN callsign genealogy
Currently held by LANDERS JR, 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 WB4PDN's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held WB4PDN.
No current licensee on record previously held this callsign.