Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AA7YO callsign genealogy
Currently held by Desler, Gary 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 AA7YO's current licensee, walking backwards.
- Desler, Gary ANVgranted 2013-03-15cancelled 2014-04-04
Successor callsigns
Callsigns held now by people who previously held AA7YO.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign AA7YO, oldest first.
- WILLIAMS, HERBERT A WA1993-09-14 → cancelled 2005-09-15
- Desler, Gary A NV2025-12-08 active