Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB4JOY callsign genealogy
Currently held by Nahas, Mary 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 KB4JOY's current licensee, walking backwards.
- Nahas, Mary AFLgranted 2021-03-29cancelled 2021-04-16
Successor callsigns
Callsigns held now by people who previously held KB4JOY.
- Nahas, Mary AnesaFLgranted 2024-11-30