Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KA2CAT callsign genealogy
Currently held by TEITELBAUM, IRVING
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 KA2CAT's current licensee, walking backwards.
- Catanzaro, SteveNJgranted 2025-11-21cancelled 2025-12-19
Successor callsigns
Callsigns held now by people who previously held KA2CAT.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KA2CAT, oldest first.
- TEITELBAUM, IRVING FL1996-07-09 → cancelled 2008-07-10
- Catanzaro, Steve NJ2025-12-19 active