Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AI5TY callsign genealogy
Currently held by MURPHY, MICHAEL 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 AI5TY's current licensee, walking backwards.
- MURPHY, MICHAEL ETXgranted 2020-12-24cancelled 2024-11-13
Successor callsigns
Callsigns held now by people who previously held AI5TY.
- MURPHY, MICHAEL ETXgranted 2024-12-10