Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K2DRJ callsign genealogy
Currently held by Jacobs PhD, Roger
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 K2DRJ's current licensee, walking backwards.
- JACOBS, ROGERNYgranted 2004-03-10cancelled 2004-06-08
Successor callsigns
Callsigns held now by people who previously held K2DRJ.
No current licensee on record previously held this callsign.