Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AB4KZ callsign genealogy
Currently held by MANUEL, PAUL D
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 AB4KZ's current licensee, walking backwards.
- Barrera, Manuel PFLgranted 2022-07-13cancelled 2022-08-02
Successor callsigns
Callsigns held now by people who previously held AB4KZ.
- MANUEL, PAUL DKYgranted 2020-09-19
All historical holders
Every license row we've seen with the callsign AB4KZ, oldest first.
- MANUEL, PAUL D KY1994-10-26 → cancelled 2000-10-17
- Barrera, Manny P FL2022-08-02 active