Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AA0GR callsign genealogy
Currently held by DANIEL, RYAN T
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 AA0GR's current licensee, walking backwards.
- PETERSEN, GRAHAM RCOgranted 2016-12-29cancelled 2018-11-20
Successor callsigns
Callsigns held now by people who previously held AA0GR.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign AA0GR, oldest first.
- DANIEL, RYAN T NE1991-12-10 → cancelled 2003-12-11
- PETERSEN, GRAHAM R CO2018-11-20 active