Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W8SPX callsign genealogy
Currently held by SCHAAFSMA, LEONARD M
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 W8SPX's current licensee, walking backwards.
- Pollack, Shawn DMIgranted 2011-01-14cancelled 2015-06-13
Successor callsigns
Callsigns held now by people who previously held W8SPX.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W8SPX, oldest first.
- SCHAAFSMA, LEONARD M MI2001-02-08 → cancelled 2013-05-08
- Pollack, Shawn D MI2025-05-24 active