Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4AA callsign genealogy
Currently held by SQUARZINI JR, JOSEPH
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 K4AA's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held K4AA.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4AA, oldest first.
- SQUARZINI JR, JOSEPH VA2016-08-17 → cancelled 2022-11-08
- Nahas, Mary Anesa FL2024-11-30 active