Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KQ4JWL callsign genealogy
Currently held by Van Der Loos, Jan W
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 KQ4JWL's current licensee, walking backwards.
- Van Der Loos, Jan WFLgranted 2023-01-24cancelled 2023-02-17
Successor callsigns
Callsigns held now by people who previously held KQ4JWL.
- Van Der Loos, Jan WFLgranted 2023-03-21