Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB4ACL callsign genealogy
Currently held by WRIGHT, WILLIAM J
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 KB4ACL's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held KB4ACL.
No current licensee on record previously held this callsign.