Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KJ4SAM callsign genealogy
Currently held by Shwayri, Samir
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 KJ4SAM's current licensee, walking backwards.
- Shwayri, SamirGAgranted 2024-08-10cancelled 2024-10-29
Successor callsigns
Callsigns held now by people who previously held KJ4SAM.
- Deluco, Ricky AFLgranted 2019-02-05
All historical holders
Every license row we've seen with the callsign KJ4SAM, oldest first.
- Deluco, Ricky A GA2008-11-25 → cancelled 2009-04-28
- Shwayri, Samir GA2024-10-29 active