Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4JHT callsign genealogy
Currently held by Tibble, Jeffrey H
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 W4JHT's current licensee, walking backwards.
- Tibble, Jeffrey HTNgranted 2014-02-27cancelled 2021-04-16
Successor callsigns
Callsigns held now by people who previously held W4JHT.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4JHT, oldest first.
- TRENT, JOHN H KY2008-11-11 → cancelled 2020-11-13
- Tibble, Jeffrey H TN2021-04-16 active