Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AB4YI callsign genealogy
Currently held by De La Torre, Carol A
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 AB4YI's current licensee, walking backwards.
- De La Torre, Carol AFLgranted 2021-10-20cancelled 2022-01-11
Successor callsigns
Callsigns held now by people who previously held AB4YI.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign AB4YI, oldest first.
- KIDD, LEE A FL2002-11-13 → cancelled 2015-02-10
- De La Torre, Carol A FL2022-01-11 active