Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W5JXY callsign genealogy
Currently held by SILLS, MARK R
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 W5JXY's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held W5JXY.
No current licensee on record previously held this callsign.