Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AB4EC callsign genealogy
Currently held by MILLER, JUDSON
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 AB4EC's current licensee, walking backwards.
- Carmona, Evelio KFLgranted 2016-10-21cancelled 2016-12-24
Successor callsigns
Callsigns held now by people who previously held AB4EC.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign AB4EC, oldest first.
- MILLER, JUDSON FL1997-08-21 → cancelled 2009-08-22
- Carmona, Evelio K FL2016-12-24 active