Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W4ABJ callsign genealogy
Currently held by HILL, GARY A
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 W4ABJ's current licensee, walking backwards.
- BENNETT, JONATHAN ANCgranted 2014-12-15cancelled 2015-12-26
Successor callsigns
Callsigns held now by people who previously held W4ABJ.
- HILL, GARY AMTgranted 2020-10-21
All historical holders
Every license row we've seen with the callsign W4ABJ, oldest first.
- HILL, GARY A CA2009-05-08 → cancelled 2010-09-11
- BENNETT, JONATHAN A NC2026-03-24 active