Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AI4WD callsign genealogy
Currently held by Lack, 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 AI4WD's current licensee, walking backwards.
- Lack, Richard EWAgranted 2012-05-24cancelled 2016-03-11
Successor callsigns
Callsigns held now by people who previously held AI4WD.
- Bowman, Charles JFLgranted 2017-11-28
All historical holders
Every license row we've seen with the callsign AI4WD, oldest first.
- Bowman, Charles J FL2007-03-29 → cancelled 2008-01-29
- Lack, Richard E WA2026-01-09 active