Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W4CJR callsign genealogy
Currently held by ROULAND, CHRISTOPHER 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 W4CJR's current licensee, walking backwards.
- ROULAND, CHRISTOPHER JGAgranted 2009-09-21cancelled 2009-10-09
Successor callsigns
Callsigns held now by people who previously held W4CJR.
No current licensee on record previously held this callsign.