Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AI4YO callsign genealogy
Currently held by BOLDEN, DAVID R
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 AI4YO's current licensee, walking backwards.
- Bolden, David RALgranted 2001-10-26cancelled 2007-05-24
- KC4WSXno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held AI4YO.
No current licensee on record previously held this callsign.