Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WJ4WWJ callsign genealogy
Currently held by Johnson, William W
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 WJ4WWJ's current licensee, walking backwards.
- Johnson, William WFLgranted 2019-06-25cancelled 2019-08-31
Successor callsigns
Callsigns held now by people who previously held WJ4WWJ.
No current licensee on record previously held this callsign.