Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W9ZTH callsign genealogy
Currently held by HALE, ZACHARY T
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 W9ZTH's current licensee, walking backwards.
- HALE, ZACHARY TINgranted 2000-07-18cancelled 2000-08-22
Successor callsigns
Callsigns held now by people who previously held W9ZTH.
- HALE, ZACHARY TFLgranted 2025-12-12