Confidence: Medium · Source: FCC ULS · As of 2026-09-11
AG7SL callsign genealogy
Currently held by Merle, Gustavo A
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 AG7SL's current licensee, walking backwards.
- Merle, Gustavo AWAgranted 2014-05-22cancelled 2019-02-22
Successor callsigns
Callsigns held now by people who previously held AG7SL.
- Merle, Gustavo AWAgranted 2020-07-14