Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W9JLK callsign genealogy
Currently held by KUEHL, JEFFREY L
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 W9JLK's current licensee, walking backwards.
- KUEHL, JEFFREY LILgranted 2018-11-13cancelled 2019-01-01
Successor callsigns
Callsigns held now by people who previously held W9JLK.
- KITTERMAN, JERRY LINgranted 2015-06-23cancelled 2018-01-05
All historical holders
Every license row we've seen with the callsign W9JLK, oldest first.
- KITTERMAN, JERRY L IN2009-11-03 → cancelled 2015-06-23
- KUEHL, JEFFREY L IL2019-01-01 active