Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AI5AI callsign genealogy
Currently held by Alsup, Donald J
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 AI5AI's current licensee, walking backwards.
- ALSUP, DONALD JTXgranted 2008-01-29cancelled 2014-04-11
Successor callsigns
Callsigns held now by people who previously held AI5AI.
No current licensee on record previously held this callsign.