Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AD7AZ callsign genealogy
Currently held by PRATT, MICHAEL A
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 AD7AZ's current licensee, walking backwards.
- PRATT, MICHAEL AORgranted 2003-10-07cancelled 2003-12-17
Successor callsigns
Callsigns held now by people who previously held AD7AZ.
No current licensee on record previously held this callsign.