Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AD9Z callsign genealogy
Currently held by KRANS, DAVID 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 AD9Z's current licensee, walking backwards.
- KRANS, DAVID MILgranted 1999-05-03cancelled 2001-03-02
Successor callsigns
Callsigns held now by people who previously held AD9Z.
No current licensee on record previously held this callsign.