Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KA3AIZ callsign genealogy
Currently held by WHARTON, DAVID S
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 KA3AIZ's current licensee, walking backwards.
- Wharton, David SNYgranted 2018-09-18cancelled 2018-10-06
Successor callsigns
Callsigns held now by people who previously held KA3AIZ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KA3AIZ, oldest first.
- WHARTON, DAVID S NY1989-01-10 → cancelled 2001-01-11
- Wharton, David S NY2018-10-06 active