Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AC7BF callsign genealogy
Currently held by BLACK, FRANK W
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 AC7BF's current licensee, walking backwards.
- KC7AXMcancelledcancelled 1999-06-23
Successor callsigns
Callsigns held now by people who previously held AC7BF.
No current licensee on record previously held this callsign.