Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KW4ZD callsign genealogy
Currently held by Bridges, William R
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 KW4ZD's current licensee, walking backwards.
- Bridges, William RALgranted 2015-02-06cancelled 2016-11-07
Successor callsigns
Callsigns held now by people who previously held KW4ZD.
No current licensee on record previously held this callsign.