Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC9YL callsign genealogy
Currently held by Dirkman, Anne 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 KC9YL's current licensee, walking backwards.
- Dirkman, Anne LWIgranted 2011-05-27cancelled 2016-01-29
Successor callsigns
Callsigns held now by people who previously held KC9YL.
- Meeks, Kenneth LILgranted 2010-02-17cancelled 2022-02-18
All historical holders
Every license row we've seen with the callsign KC9YL, oldest first.
- Meeks, Kenneth L IL2005-02-24 → cancelled 2010-02-17
- Dirkman, Anne L WI2025-11-22 active