Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AI4QA callsign genealogy
Currently held by Gabel, Peter L
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 AI4QA's current licensee, walking backwards.
- Gabel, Peter LGAgranted 2018-03-07cancelled 2018-03-27
Successor callsigns
Callsigns held now by people who previously held AI4QA.
- Dalton, Keith VTNgranted 2026-04-22
All historical holders
Every license row we've seen with the callsign AI4QA, oldest first.
- Dalton, Keith V TN2001-12-10 → cancelled 2006-06-23
- Gabel, Peter L GA2018-03-27 active