Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AI4LY callsign genealogy
Currently held by Cooper Jr, Earl D
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 AI4LY's current licensee, walking backwards.
- Cooper Jr, Earl DTNgranted 2005-05-02cancelled 2005-08-23
Successor callsigns
Callsigns held now by people who previously held AI4LY.
- Cooper Jr, Earl DFLgranted 2025-05-06