Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AI4UY callsign genealogy
Currently held by Cowan, Kenneth C
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 AI4UY's current licensee, walking backwards.
- Cowan, Kenneth CVAgranted 2002-10-04cancelled 2007-03-12
Successor callsigns
Callsigns held now by people who previously held AI4UY.
No current licensee on record previously held this callsign.