Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K5WW callsign genealogy
Currently held by WALKER JR, WILLIAM C
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 K5WW's current licensee, walking backwards.
- Janssens, Gert ETXgranted 1996-04-26cancelled 2001-07-20
Successor callsigns
Callsigns held now by people who previously held K5WW.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K5WW, oldest first.
- WALKER JR, WILLIAM C MS1990-12-24 → cancelled 1996-05-31
- Janssens, G. Erik TX2021-04-24 active