Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KC0QGR callsign genealogy
Currently held by O'Bryan, Thomas V
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 KC0QGR's current licensee, walking backwards.
- O Bryan, Thomas VCOgranted 1996-03-01cancelled 2003-06-19
Successor callsigns
Callsigns held now by people who previously held KC0QGR.
No current licensee on record previously held this callsign.