Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KZ7ZAK callsign genealogy
Currently held by ZACHARIAS, RON 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 KZ7ZAK's current licensee, walking backwards.
- ZACHARIAS, RON DUTgranted 2011-12-20cancelled 2018-03-30
Successor callsigns
Callsigns held now by people who previously held KZ7ZAK.
No current licensee on record previously held this callsign.