Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4BJO callsign genealogy
Currently held by Vu, Jennifer
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 W4BJO's current licensee, walking backwards.
- Vu, JenniferVAgranted 2019-11-15cancelled 2020-01-28
Successor callsigns
Callsigns held now by people who previously held W4BJO.
No current licensee on record previously held this callsign.