Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W8SBK callsign genealogy
Currently held by Gravatt, Glenn 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 W8SBK's current licensee, walking backwards.
- Gravatt, Glenn RWVgranted 2021-04-15cancelled 2021-05-04
Successor callsigns
Callsigns held now by people who previously held W8SBK.
No current licensee on record previously held this callsign.