Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AC0BU callsign genealogy
Currently held by Haring, Carson 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 AC0BU's current licensee, walking backwards.
- Haring, Carson RIAgranted 2004-04-15cancelled 2004-11-03
Successor callsigns
Callsigns held now by people who previously held AC0BU.
No current licensee on record previously held this callsign.