Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7BUZ callsign genealogy
Currently held by ELLINGSON, MARK 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 K7BUZ's current licensee, walking backwards.
- ELLINGSON, MARK WUTgranted 2014-01-17cancelled 2014-05-06
Successor callsigns
Callsigns held now by people who previously held K7BUZ.
No current licensee on record previously held this callsign.