Confidence: Medium · Source: FCC ULS · As of 2026-10-24
W3DAX callsign genealogy
Currently held by Jamieson, Jessie 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 W3DAX's current licensee, walking backwards.
- Jamieson, Jessie DMDgranted 2024-01-25cancelled 2026-10-09
Successor callsigns
Callsigns held now by people who previously held W3DAX.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W3DAX, oldest first.
- ROSSNICK, JULIAN PA1987-09-29 → cancelled 1999-09-30
- Jamieson, Jessie D MD2026-10-09 active