Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N9KZ callsign genealogy
Currently held by Zaehringer, Keith D
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 N9KZ's current licensee, walking backwards.
- Zaehringer, Keith DIAgranted 1996-02-16cancelled 2002-07-16
Successor callsigns
Callsigns held now by people who previously held N9KZ.
No current licensee on record previously held this callsign.