Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K1SAT callsign genealogy
Currently held by Haecker Jr, Jerry 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 K1SAT's current licensee, walking backwards.
- Haecker Jr, Jerry ATXgranted 2015-12-03cancelled 2015-12-22
Successor callsigns
Callsigns held now by people who previously held K1SAT.
- Weller, David PAZgranted 2017-09-13
All historical holders
Every license row we've seen with the callsign K1SAT, oldest first.
- Weller, David P CA2004-08-20 → cancelled 2007-12-01
- Haecker Jr, Jerry A TX2015-12-22 active