Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N3KAC callsign genealogy
Currently held by Zeigler Jr, Theodore R
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 N3KAC's current licensee, walking backwards.
- Zeigler Jr, Theodore RPAgranted 2022-05-04cancelled 2023-09-08
Successor callsigns
Callsigns held now by people who previously held N3KAC.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N3KAC, oldest first.
- CARLSON SR, GERALD S PA2011-08-16 → cancelled 2023-08-17
- Zeigler Jr, Theodore R PA2023-09-08 active