Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WB0SKW callsign genealogy
Currently held by SPIES, WILLIAM J
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 WB0SKW's current licensee, walking backwards.
- SPIES, WILLIAM JMOgranted 1991-11-05cancelled 2002-03-07
Successor callsigns
Callsigns held now by people who previously held WB0SKW.
No current licensee on record previously held this callsign.