Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC0ZGF callsign genealogy
Currently held by Smith, Matthew R
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 KC0ZGF's current licensee, walking backwards.
- Smith, Matthew RMNgranted 2014-09-17cancelled 2014-10-21
Successor callsigns
Callsigns held now by people who previously held KC0ZGF.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KC0ZGF, oldest first.
- Smith, Robert J MN2007-01-09 → cancelled 2012-11-01
- Smith, Matthew R MN2024-09-17 active