Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4BIT callsign genealogy
Currently held by VULGAN, JOSEPH M
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 W4BIT's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held W4BIT.
No current licensee on record previously held this callsign.