Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AB9KZ callsign genealogy
Currently held by Goltz, Jeffrey 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 AB9KZ's current licensee, walking backwards.
- Goltz, Jeffrey RINgranted 2000-10-13cancelled 2005-06-07
Successor callsigns
Callsigns held now by people who previously held AB9KZ.
No current licensee on record previously held this callsign.