Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W9AJJ callsign genealogy
Currently held by MENDZA, JOSEPH S
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 W9AJJ's current licensee, walking backwards.
- Mendza, Joseph SILgranted 2006-09-26cancelled 2006-12-23
Successor callsigns
Callsigns held now by people who previously held W9AJJ.
No current licensee on record previously held this callsign.