Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AI2Z callsign genealogy
Currently held by SCHWARTZ, SIDNEY A
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 AI2Z's current licensee, walking backwards.
- Cutting Jr, Paul RNYgranted 2020-06-15cancelled 2020-07-10
Successor callsigns
Callsigns held now by people who previously held AI2Z.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign AI2Z, oldest first.
- SCHWARTZ, SIDNEY A TX2008-03-24 → cancelled 2020-06-20
- Cutting Jr, Paul R NY2020-07-10 active