Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AG5RG callsign genealogy
Currently held by GUTHRIE JR, ROBERT S
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 AG5RG's current licensee, walking backwards.
- GUTHRIE JR, ROBERT STXgranted 2013-09-24cancelled 2016-03-01
Successor callsigns
Callsigns held now by people who previously held AG5RG.
No current licensee on record previously held this callsign.