Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W6JHS callsign genealogy
Currently held by SCHEFSKI, JACK H
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 W6JHS's current licensee, walking backwards.
- SCHEFSKI, JACK HCAgranted 2019-07-30
Successor callsigns
Callsigns held now by people who previously held W6JHS.
- SCHEFSKI, JACK HCAgranted 2019-07-30