Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WO7KIE callsign genealogy
Currently held by Thurman, Grant S
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 WO7KIE's current licensee, walking backwards.
- Thurman, Grant SIDgranted 2020-06-30cancelled 2022-05-27
Successor callsigns
Callsigns held now by people who previously held WO7KIE.
No current licensee on record previously held this callsign.