Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K1OGR callsign genealogy
Currently held by Dutremble, Jason A
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 K1OGR's current licensee, walking backwards.
- Dutremble, Jason AGAgranted 2008-04-21cancelled 2009-06-16
Successor callsigns
Callsigns held now by people who previously held K1OGR.
No current licensee on record previously held this callsign.