Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AI4YU callsign genealogy
Currently held by Monday, Kerry S
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 AI4YU's current licensee, walking backwards.
- Monday, Kerry SKYgranted 2007-01-24cancelled 2007-05-30
Successor callsigns
Callsigns held now by people who previously held AI4YU.
- Monday, Kerry SKYgranted 2016-12-31