Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4ZAC callsign genealogy
Currently held by HALE, CHARLES 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 W4ZAC's current licensee, walking backwards.
- Davis, Zachary TALgranted 2018-09-10cancelled 2018-10-06
Successor callsigns
Callsigns held now by people who previously held W4ZAC.
- Hollingsworth Sr, Zachary WALgranted 2026-01-22
All historical holders
Every license row we've seen with the callsign W4ZAC, oldest first.
- HALE, CHARLES H KY2001-02-27 → cancelled 2005-02-12
- Hollingsworth Sr, Zachary W AL2007-07-10 → cancelled 2015-12-22
- Davis, Zachary T AL2018-10-06 active