Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KG9E callsign genealogy
Currently held by MAYER, THOMAS W
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 KG9E's current licensee, walking backwards.
- Krebs, Nicholas AILgranted 2007-10-05cancelled 2008-03-01
Successor callsigns
Callsigns held now by people who previously held KG9E.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KG9E, oldest first.
- MAYER, THOMAS W IL1995-12-11 → cancelled 2007-12-12
- KREBS, NICHOLAS A FL2018-01-17 active