Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7MVX callsign genealogy
Currently held by HAEFKA, RANDELL W
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 K7MVX's current licensee, walking backwards.
- HAEFKA, RANDELL WMTgranted 1998-09-10cancelled 2007-04-03
Successor callsigns
Callsigns held now by people who previously held K7MVX.
- HAEFKA, RANDELL WAKgranted 2011-01-28cancelled 2016-08-19