Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4WOS callsign genealogy
Currently held by Shaver, William ONeal
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 W4WOS's current licensee, walking backwards.
- Shaver, William OALgranted 2001-11-20cancelled 2007-05-08
Successor callsigns
Callsigns held now by people who previously held W4WOS.
No current licensee on record previously held this callsign.