Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W3LSN callsign genealogy
Currently held by Seaman, 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 W3LSN's current licensee, walking backwards.
- Seaman, James DMDgranted 2023-11-10cancelled 2023-12-05
Successor callsigns
Callsigns held now by people who previously held W3LSN.
- Seaman, James DMDgranted 2023-11-10cancelled 2023-12-05
All historical holders
Every license row we've seen with the callsign W3LSN, oldest first.
- Seaman, James D MD2018-05-19 → cancelled 2023-11-10
- Seaman, James D MD2023-12-05 active