Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB2YSY callsign genealogy
Currently held by Adams, Thomas 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 KB2YSY's current licensee, walking backwards.
- KA2UZUno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held KB2YSY.
- Adams, Thomas JNYgranted 2026-04-22