Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N4JAM callsign genealogy
Currently held by SILVERMAN, ALAN R
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 N4JAM's current licensee, walking backwards.
- Cherry, Lloyd SVAgranted 2005-02-16cancelled 2005-08-09
Successor callsigns
Callsigns held now by people who previously held N4JAM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N4JAM, oldest first.
- SILVERMAN, ALAN R GA1989-01-31 → cancelled 2001-02-01
- Cherry, Lloyd S VA2025-07-15 active