Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AG5DR callsign genealogy
Currently held by Robertson, David J
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 AG5DR's current licensee, walking backwards.
- Robertson, David JTXgranted 2006-12-29cancelled 2008-05-16
Successor callsigns
Callsigns held now by people who previously held AG5DR.
No current licensee on record previously held this callsign.