Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KF4MK callsign genealogy
Currently held by WRIGHT, STEVEN 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 KF4MK's current licensee, walking backwards.
- WRIGHT, STEVEN MGAgranted 1997-02-18cancelled 2001-08-28
Successor callsigns
Callsigns held now by people who previously held KF4MK.
- SMITH, HARLEN ETXgranted 1991-11-05cancelled 2003-11-06