Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AG4RH callsign genealogy
Currently held by Guenther, Brett
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 AG4RH's current licensee, walking backwards.
- Guenther, Brett DNCgranted 2001-06-05cancelled 2002-04-24
Successor callsigns
Callsigns held now by people who previously held AG4RH.
No current licensee on record previously held this callsign.