Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K8LK callsign genealogy
Currently held by Alkema, Timothy R
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 K8LK's current licensee, walking backwards.
- Alkema, Timothy RMIgranted 2016-05-25cancelled 2024-02-16
Successor callsigns
Callsigns held now by people who previously held K8LK.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K8LK, oldest first.
- KNOX, LARRY D OH2011-12-09 → cancelled 2024-01-30
- Alkema, Timothy R MI2024-02-16 active