Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K5RRT callsign genealogy
Currently held by Dubuisson, Christopher P
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 K5RRT's current licensee, walking backwards.
- Dubuisson, Christopher PMSgranted 2007-12-04cancelled 2009-06-09
Successor callsigns
Callsigns held now by people who previously held K5RRT.
No current licensee on record previously held this callsign.