Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC6SDI callsign genealogy
Currently held by Benge, Jeff
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 KC6SDI's current licensee, walking backwards.
- Benge, JeffAZgranted 2010-07-27cancelled 2010-09-10
Successor callsigns
Callsigns held now by people who previously held KC6SDI.