Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7EXC callsign genealogy
Currently held by DiBiase, Joseph
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 K7EXC's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held K7EXC.
No current licensee on record previously held this callsign.