Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W9GEO callsign genealogy
Currently held by DAVIS, GEORGE E
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 W9GEO's current licensee, walking backwards.
- DAVIS, GEORGE EILgranted 2008-10-09cancelled 2011-08-02
Successor callsigns
Callsigns held now by people who previously held W9GEO.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W9GEO, oldest first.
- DIETCH, LEONARD IL1998-11-27 → cancelled 2010-11-28
- DAVIS, GEORGE E MI2021-08-09 active