Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WN4PFI callsign genealogy
Currently held by DINGLER, DOAK I
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 WN4PFI's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held WN4PFI.
No current licensee on record previously held this callsign.