Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AD7CA callsign genealogy
Currently held by Downie, Christopher R
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 AD7CA's current licensee, walking backwards.
- Downie, Christopher RWAgranted 1999-07-27cancelled 2004-03-12
Successor callsigns
Callsigns held now by people who previously held AD7CA.
No current licensee on record previously held this callsign.