Confidence: Medium · Source: FCC ULS · As of 2026-09-11
K2ACZ callsign genealogy
Currently held by Zsembery, Aaron C
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 K2ACZ's current licensee, walking backwards.
- Zsembery, Aaron CNYgranted 2016-03-10cancelled 2016-08-12
Successor callsigns
Callsigns held now by people who previously held K2ACZ.
No current licensee on record previously held this callsign.