Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KA7FAT callsign genealogy
Currently held by ZEIGLER, DAVID G V
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 KA7FAT's current licensee, walking backwards.
- Zeigler, David GWAgranted 2017-10-31cancelled 2017-12-09
Successor callsigns
Callsigns held now by people who previously held KA7FAT.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KA7FAT, oldest first.
- ZEIGLER, DAVID G V WA1996-03-26 → cancelled 2008-03-27
- Zeigler, David G WA2017-12-09 active