Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N9JAB callsign genealogy
Currently held by Buan, Jose 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 N9JAB's current licensee, walking backwards.
- Buan, Jose AILgranted 2005-11-22cancelled 2006-01-10
Successor callsigns
Callsigns held now by people who previously held N9JAB.
- DE TROYE, DONALD JWIgranted 2020-04-23