Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KL7KK callsign genealogy
Currently held by Kohl, James
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 KL7KK's current licensee, walking backwards.
- KOHL, JAMESAKgranted 2012-11-21cancelled 2013-04-16
Successor callsigns
Callsigns held now by people who previously held KL7KK.
- Walker, Karen MAKgranted 2020-09-01
All historical holders
Every license row we've seen with the callsign KL7KK, oldest first.
- DRIVER, MARY C OR1996-08-08 → cancelled 2008-08-09
- Walker, Karen M AK2008-10-21 → cancelled 2010-09-14
- Kohl, James AK2023-03-03 active