Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W5KMK callsign genealogy
Currently held by Kemper, Kenneth M
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 W5KMK's current licensee, walking backwards.
- Kemper, Kenneth MARgranted 2022-08-16cancelled 2022-10-25
Successor callsigns
Callsigns held now by people who previously held W5KMK.
- Kendrick, Kirk MTXgranted 2018-12-04
All historical holders
Every license row we've seen with the callsign W5KMK, oldest first.
- Kendrick, Kirk M TX2008-04-18 → cancelled 2009-03-03
- Kemper, Kenneth M AR2022-10-25 active