Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WB4WW callsign genealogy
Currently held by WALKER, WILLIAM H
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 WB4WW's current licensee, walking backwards.
- WALKER, WILLIAM Hcancelled 1999-01-13
Successor callsigns
Callsigns held now by people who previously held WB4WW.
No current licensee on record previously held this callsign.