Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W8STZ callsign genealogy
Currently held by GRANT AMATEUR RADIO ASSOC
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 W8STZ's current licensee, walking backwards.
- KC8IMUcancelledGRANT AMATEUR RADIO ASSOCOHgranted 1997-09-18cancelled 2002-04-03
Successor callsigns
Callsigns held now by people who previously held W8STZ.
No current licensee on record previously held this callsign.