Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W2SDL callsign genealogy
Currently held by CADE, RICHARD A
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 W2SDL's current licensee, walking backwards.
- Lanfranco, Steve DNYgranted 2016-03-08cancelled 2016-03-26
Successor callsigns
Callsigns held now by people who previously held W2SDL.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W2SDL, oldest first.
- CADE, RICHARD A MI1996-03-14 → cancelled 2008-03-15
- Lanfranco, Steve D NY2026-01-16 active