Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC5MK callsign genealogy
Currently held by WALKER, ROBERT C
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 KC5MK's current licensee, walking backwards.
- WALKER, ROBERT CTXgranted 2007-07-03cancelled 2008-08-08
Successor callsigns
Callsigns held now by people who previously held KC5MK.
- STINSON, WILLIE JTXgranted 1996-06-18cancelled 2008-06-19