Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N6ESD callsign genealogy
Currently held by DE COSTA, EDWARD 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 N6ESD's current licensee, walking backwards.
- DE COSTA, EDWARD SCAgranted 2000-02-02cancelled 2000-03-21
Successor callsigns
Callsigns held now by people who previously held N6ESD.
No current licensee on record previously held this callsign.