Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AD5ZH callsign genealogy
Currently held by Atkinson IV, James 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 AD5ZH's current licensee, walking backwards.
- Atkinson IV, James DLAgranted 2003-02-08cancelled 2007-01-29
Successor callsigns
Callsigns held now by people who previously held AD5ZH.
- Atkinson IV, James DCOgranted 2016-11-29