Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AC0SN callsign genealogy
Currently held by Howard, Gary D
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 AC0SN's current licensee, walking backwards.
- Howard, Gary DMOgranted 2008-06-25cancelled 2010-06-16
Successor callsigns
Callsigns held now by people who previously held AC0SN.
- HOWARD, GARY DMOgranted 2020-06-15