Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K5EBF callsign genealogy
Currently held by WONG DUARTE, ALFONSO J
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 K5EBF's current licensee, walking backwards.
- WONG DUARTE, ALFONSO JTXgranted 2019-11-19cancelled 2021-07-12
Successor callsigns
Callsigns held now by people who previously held K5EBF.
No current licensee on record previously held this callsign.