Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AG4HZ callsign genealogy
Currently held by SUTHERLAND, WILLIAM R
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 AG4HZ's current licensee, walking backwards.
- SUTHERLAND, WILLIAM RSCgranted 2000-08-17cancelled 2001-04-09
Successor callsigns
Callsigns held now by people who previously held AG4HZ.
No current licensee on record previously held this callsign.