Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4TDF callsign genealogy
Currently held by BUNCH, ROGER L
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 W4TDF's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held W4TDF.
No current licensee on record previously held this callsign.