Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB6AT callsign genealogy
Currently held by CARINO, FRED 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 KB6AT's current licensee, walking backwards.
- LIM, KEVIN HCAgranted 2021-11-15cancelled 2022-10-29
Successor callsigns
Callsigns held now by people who previously held KB6AT.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KB6AT, oldest first.
- CARINO, FRED A CA1996-05-14 → cancelled 2008-05-15
- LIM, KEVIN H CA2022-10-29 active