Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AI4U callsign genealogy
Currently held by FOLK, JEFFREY 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 AI4U's current licensee, walking backwards.
- Reed, Christopher MALgranted 2016-08-11cancelled 2018-07-17
Successor callsigns
Callsigns held now by people who previously held AI4U.
- FOLK, JEFFREY RNCgranted 2016-06-28cancelled 2018-11-24
All historical holders
Every license row we've seen with the callsign AI4U, oldest first.
- FOLK, JEFFREY R NC2008-07-11 → cancelled 2016-06-28
- Reed, Christopher AL2018-07-17 active