Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KN4BEU callsign genealogy
Currently held by Abusaid, Francisco 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 KN4BEU's current licensee, walking backwards.
- Abusaid, Francisco JFLgranted 2017-02-22cancelled 2017-02-24
Successor callsigns
Callsigns held now by people who previously held KN4BEU.
- Abusaid, Francisco JFLgranted 2017-03-14