Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AJ2J callsign genealogy
Currently held by CANUP, ROBERT E
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 AJ2J's current licensee, walking backwards.
- KM6ZIXcancelledCalifornia DX AssociationCAgranted 2019-01-31cancelled 2019-02-20
Successor callsigns
Callsigns held now by people who previously held AJ2J.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign AJ2J, oldest first.
- CANUP, ROBERT E NC2007-03-30 → cancelled 2016-11-29
- California DX Association CA2019-02-20 active