Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W5IMZ callsign genealogy
Currently held by Killebrew, Elizabeth 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 W5IMZ's current licensee, walking backwards.
- KILLEBREW JR, MICHAEL ETXgranted 2008-09-24cancelled 2015-12-19
Successor callsigns
Callsigns held now by people who previously held W5IMZ.
No current licensee on record previously held this callsign.