Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AI5AT callsign genealogy
Currently held by RATCLIFF, MARC G
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 AI5AT's current licensee, walking backwards.
- RATCLIFF, MARC GTXgranted 2012-07-30cancelled 2020-10-28
Successor callsigns
Callsigns held now by people who previously held AI5AT.
No current licensee on record previously held this callsign.