Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AI4LI callsign genealogy
Currently held by Jackson, Mark 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 AI4LI's current licensee, walking backwards.
- Jackson, Mark EVAgranted 2002-06-27cancelled 2005-07-22
Successor callsigns
Callsigns held now by people who previously held AI4LI.
- Jackson, Mark EVAgranted 2016-11-16