Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W6JIL callsign genealogy
Currently held by KILRAIN, MARSHALL P
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 W6JIL's current licensee, walking backwards.
- KI6JHEcancelledChatsworth Amateur Radio ClubCAgranted 2007-04-25cancelled 2007-05-22
Successor callsigns
Callsigns held now by people who previously held W6JIL.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W6JIL, oldest first.
- KILRAIN, MARSHALL P CA1994-07-15 → cancelled 2006-07-18
- Chatsworth Amateur Radio Club CA2017-05-02 active