Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K3JSW callsign genealogy
Currently held by PARKER, LEWIS M
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 K3JSW's current licensee, walking backwards.
- Webb, John SGAgranted 2019-11-12cancelled 2020-01-10
Successor callsigns
Callsigns held now by people who previously held K3JSW.
- PARKER, LEWIS MPAgranted 2008-12-09cancelled 2021-01-14
All historical holders
Every license row we've seen with the callsign K3JSW, oldest first.
- Webb, John S GA2020-01-10 active
- PARKER, LEWIS M— → cancelled 1999-01-13