Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4GHZ callsign genealogy
Currently held by HENDRICKS JR, ROBERT 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 W4GHZ's current licensee, walking backwards.
- KG4FPVcancelled8424 REPEATER GROUPSCgranted 1999-12-11cancelled 2000-04-11
Successor callsigns
Callsigns held now by people who previously held W4GHZ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4GHZ, oldest first.
- HENDRICKS JR, ROBERT A NC1994-10-18 → cancelled 2000-01-24
- 8424 REPEATER GROUP SC2020-03-03 active