Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KA3ZAI callsign genealogy
Currently held by Rubens, Louis T
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 KA3ZAI's current licensee, walking backwards.
- RUBENS, LOUIS TFLgranted 2016-04-15cancelled 2021-11-19
Successor callsigns
Callsigns held now by people who previously held KA3ZAI.
- RUBENS, LOUIS TFLgranted 2016-04-15cancelled 2021-11-19
All historical holders
Every license row we've seen with the callsign KA3ZAI, oldest first.
- RUBENS, LOUIS T FL2004-03-05 → cancelled 2006-05-26
- Rubens, Louis T FL2021-11-19 active