Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AI4OD callsign genealogy
Currently held by Coulter Jr, Robert B
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 AI4OD's current licensee, walking backwards.
- Coulter Jr, Robert BFLgranted 2005-06-07cancelled 2006-02-15
Successor callsigns
Callsigns held now by people who previously held AI4OD.
No current licensee on record previously held this callsign.