Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W9GPS callsign genealogy
Currently held by Cook, David 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 W9GPS's current licensee, walking backwards.
- Selden, Gary LGAgranted 2025-02-12cancelled 2025-03-04
Successor callsigns
Callsigns held now by people who previously held W9GPS.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W9GPS, oldest first.
- Cook, David A IL2010-01-26 → cancelled 2022-02-19
- Selden, Gary L GA2025-03-04 active