Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W9GGO callsign genealogy
Currently held by LUPO, SAM J
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 W9GGO's current licensee, walking backwards.
- SMITH, EMMAUTgranted 2024-01-17cancelled 2024-02-06
Successor callsigns
Callsigns held now by people who previously held W9GGO.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W9GGO, oldest first.
- LUPO, SAM J IL1988-06-21 → cancelled 2000-06-22
- SMITH, EMMA UT2024-02-06 active