Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W2DSI callsign genealogy
Currently held by MINGLE, JOHN F
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 W2DSI's current licensee, walking backwards.
- MINGLE, JOHN Fcancelled 1997-11-25
Successor callsigns
Callsigns held now by people who previously held W2DSI.
No current licensee on record previously held this callsign.