Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K4KMW callsign genealogy
Currently held by Walker, Kyle 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 K4KMW's current licensee, walking backwards.
- Walker, Kyle MKYgranted 2013-08-15cancelled 2018-03-27
Successor callsigns
Callsigns held now by people who previously held K4KMW.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4KMW, oldest first.
- SINCLAIR, WENDELL B SC2005-04-13 → cancelled 2017-07-12
- Walker, Kyle M KY2018-03-27 active