Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AI4JT callsign genealogy
Currently held by YACKABOSKIE, RICHARD 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 AI4JT's current licensee, walking backwards.
- Farmer Sr, Joel RNCgranted 2004-08-25cancelled 2009-03-31
Successor callsigns
Callsigns held now by people who previously held AI4JT.
- YACKABOSKIE, RICHARD EFLgranted 2003-04-08cancelled 2005-06-14
All historical holders
Every license row we've seen with the callsign AI4JT, oldest first.
- YACKABOSKIE, RICHARD E FL2003-04-08 → cancelled 2005-04-09
- FARMER SR, JOEL R NC2019-01-30 active