Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K1JFY callsign genealogy
Currently held by Youssef Sr., Joshua F
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 K1JFY's current licensee, walking backwards.
- Youssef, Joshua FNHgranted 2015-11-03cancelled 2015-11-24
Successor callsigns
Callsigns held now by people who previously held K1JFY.
No current licensee on record previously held this callsign.