Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KI7LW callsign genealogy
Currently held by Siken, Paul J
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 KI7LW's current licensee, walking backwards.
- SIKEN, PAUL JAZgranted 2013-02-11cancelled 2015-01-03
Successor callsigns
Callsigns held now by people who previously held KI7LW.
- SIKEN, PAUL JAZgranted 2013-02-11cancelled 2015-01-03
All historical holders
Every license row we've seen with the callsign KI7LW, oldest first.
- Siken, Paul J WA2003-03-19 → cancelled 2003-07-02
- SIKEN, PAUL J AZ2024-11-05 active