Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W7MRV callsign genealogy
Currently held by Obritschkewitsch, Chris 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 W7MRV's current licensee, walking backwards.
- Obritschkewitsch, Chris JORgranted 2004-05-03cancelled 2004-09-18
Successor callsigns
Callsigns held now by people who previously held W7MRV.
No current licensee on record previously held this callsign.