Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AC0BA callsign genealogy
Currently held by Lee, Matthew S
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 AC0BA's current licensee, walking backwards.
- Lee, Matthew SMNgranted 2004-01-15cancelled 2004-07-09
Successor callsigns
Callsigns held now by people who previously held AC0BA.
No current licensee on record previously held this callsign.