Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AC0BR callsign genealogy
Currently held by Kellow, John K
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 AC0BR's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held AC0BR.
No current licensee on record previously held this callsign.