Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AD7CZ callsign genealogy
Currently held by Burt, Donna 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 AD7CZ's current licensee, walking backwards.
- Burt, Donna MWAgranted 2004-03-22cancelled 2004-06-16
Successor callsigns
Callsigns held now by people who previously held AD7CZ.
No current licensee on record previously held this callsign.