Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KA9NTZ callsign genealogy
Currently held by Kantz, Michael E
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 KA9NTZ's current licensee, walking backwards.
- Kantz, Michael EINgranted 2000-03-21cancelled 2007-12-18
Successor callsigns
Callsigns held now by people who previously held KA9NTZ.
No current licensee on record previously held this callsign.