Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W9GS callsign genealogy
Currently held by SPARKS, GREGORY D
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 W9GS's current licensee, walking backwards.
- SPARKS, GREGORY DINgranted 1995-04-26cancelled 2000-02-22
Successor callsigns
Callsigns held now by people who previously held W9GS.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W9GS, oldest first.
- ROMAN, FRANK E IL1988-02-02 → cancelled 2000-02-03
- SPARKS, GREGORY D IN2019-12-10 active