Confidence: Medium · Source: FCC ULS · As of 2026-09-09
W0JJR callsign genealogy
Currently held by ROESCH, JOHN 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 W0JJR's current licensee, walking backwards.
- ROESCH, JOHN JCOgranted 2000-02-05cancelled 2002-12-03
Successor callsigns
Callsigns held now by people who previously held W0JJR.
No current licensee on record previously held this callsign.