Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AI6RS callsign genealogy
Currently held by Marsteller, Darl R
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 AI6RS's current licensee, walking backwards.
- SMITH, RAYMOND ACAgranted 2017-03-23cancelled 2026-01-03
Successor callsigns
Callsigns held now by people who previously held AI6RS.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign AI6RS, oldest first.
- Marsteller, Darl R CA2012-12-19 → cancelled 2024-12-20
- SMITH, RAYMOND A CA2026-01-03 active