Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AD7ZL callsign genealogy
Currently held by Apple, Paul D
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 AD7ZL's current licensee, walking backwards.
- Apple, Paul DORgranted 2008-12-16cancelled 2009-04-14
Successor callsigns
Callsigns held now by people who previously held AD7ZL.
No current licensee on record previously held this callsign.