Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W5HSJ callsign genealogy
Currently held by Glasson, Mark
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 W5HSJ's current licensee, walking backwards.
- Glasson, Mark GTXgranted 2016-01-13cancelled 2019-09-13
Successor callsigns
Callsigns held now by people who previously held W5HSJ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W5HSJ, oldest first.
- Jones Jr, Harold S TX2006-02-04 → cancelled 2018-02-06
- Glasson, Mark TX2019-09-13 active