Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB9WTJ callsign genealogy
Currently held by ANDERSON, AMOS 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 KB9WTJ's current licensee, walking backwards.
- ANDERSON, AMOS AILgranted 1999-05-03cancelled 2000-08-01
Successor callsigns
Callsigns held now by people who previously held KB9WTJ.
- ANDERSON Sr, AMOS AILgranted 2019-03-05