Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W3LOU callsign genealogy
Currently held by NICKLES, LOUIS A
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 W3LOU's current licensee, walking backwards.
- NICKLES, LOUIS AMDgranted 2021-01-11cancelled 2021-02-02
Successor callsigns
Callsigns held now by people who previously held W3LOU.
- NICKLES, LOUIS AMDgranted 2022-12-20
All historical holders
Every license row we've seen with the callsign W3LOU, oldest first.
- PARKER, LEWIS M PA2008-12-09 → cancelled 2021-01-14
- NICKLES, LOUIS A MD2021-02-02 → cancelled 2022-12-20