Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AJ2E callsign genealogy
Currently held by DE CASTRO, JUAN
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 AJ2E's current licensee, walking backwards.
- Gatt, RobertNYgranted 2016-03-08cancelled 2020-02-11
Successor callsigns
Callsigns held now by people who previously held AJ2E.
- DE CASTRO, JUANCOgranted 2017-12-29cancelled 2021-02-12
All historical holders
Every license row we've seen with the callsign AJ2E, oldest first.
- DE CASTRO, JUAN CO2010-03-10 → cancelled 2017-12-29
- Gatt, Robert NY2020-02-11 active