Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4JHB callsign genealogy
Currently held by White, Timothy 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 W4JHB's current licensee, walking backwards.
- Bates, JulieALgranted 2021-02-08cancelled 2021-03-09
Successor callsigns
Callsigns held now by people who previously held W4JHB.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4JHB, oldest first.
- White, Timothy J AL2008-07-09 → cancelled 2020-08-19
- Bates, Julie AL2021-03-09 active