Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W6JSD callsign genealogy
Currently held by Steinberg, James D
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 W6JSD's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held W6JSD.
No current licensee on record previously held this callsign.