Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AI5TA callsign genealogy
Currently held by Muir, Clifford E
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 AI5TA's current licensee, walking backwards.
- Muir, Clifford ETXgranted 2024-07-17cancelled 2024-09-19
Successor callsigns
Callsigns held now by people who previously held AI5TA.
- Muir, Clifford ETXgranted 2025-03-11