Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W8SDP callsign genealogy
Currently held by PROCUNIAR, STEVEN 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 W8SDP's current licensee, walking backwards.
- PROCUNIAR, STEVEN DOHgranted 2011-04-18cancelled 2012-03-16
Successor callsigns
Callsigns held now by people who previously held W8SDP.
No current licensee on record previously held this callsign.