Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N4SSN callsign genealogy
Currently held by Charleston Submarine Veterans ARC
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 N4SSN's current licensee, walking backwards.
- KI4MAOcancelledCharleston Submarine Veterans ARCSCgranted 2005-10-11cancelled 2006-02-07
Successor callsigns
Callsigns held now by people who previously held N4SSN.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N4SSN, oldest first.
- MASON, RANDALL C NC1988-05-03 → cancelled 2000-05-04
- Charleston Submarine Veterans ARC SC2015-12-15 active