Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N5DJR callsign genealogy
Currently held by Rossbach, David J
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 N5DJR's current licensee, walking backwards.
- Rossbach, David JOKgranted 2007-12-11cancelled 2011-05-13
Successor callsigns
Callsigns held now by people who previously held N5DJR.
- COTTINGHAM, MICHAEL LVAgranted 1988-05-10cancelled 2000-05-11