Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W3JMR callsign genealogy
Currently held by Ruffner, Jason M
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 W3JMR's current licensee, walking backwards.
- Ruffner, Jason MTNgranted 2016-07-18cancelled 2016-10-18
Successor callsigns
Callsigns held now by people who previously held W3JMR.
No current licensee on record previously held this callsign.