Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AD7SN callsign genealogy
Currently held by Livingston, Melville C
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 AD7SN's current licensee, walking backwards.
- Livingston, Melville CAZgranted 2000-02-04cancelled 2008-03-03
Successor callsigns
Callsigns held now by people who previously held AD7SN.
No current licensee on record previously held this callsign.