Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB5JSB callsign genealogy
Currently held by Amato, Albert J
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 KB5JSB's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KB5JSB.
- Amato, Albert JTXgranted 2021-03-03