Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AG5GS callsign genealogy
Currently held by Treible, Joshua P
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 AG5GS's current licensee, walking backwards.
- Treible, Joshua PTXgranted 2015-07-08cancelled 2016-08-19
Successor callsigns
Callsigns held now by people who previously held AG5GS.
No current licensee on record previously held this callsign.