Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AC0B callsign genealogy
Currently held by BIRD, A CLIFFORD
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 AC0B's current licensee, walking backwards.
- BIRD, A CLIFFORDMNgranted 1994-08-15cancelled 2001-08-10
Successor callsigns
Callsigns held now by people who previously held AC0B.
- BENKO, LAWRENCE RCOgranted 2019-06-05
All historical holders
Every license row we've seen with the callsign AC0B, oldest first.
- BIRD, A CLIFFORD MN2021-06-04 active
- BENKO, LAWRENCE R— → cancelled 1999-07-22