Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W5JMR callsign genealogy
Currently held by RAWSON, JON M R
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 W5JMR's current licensee, walking backwards.
- Rawson, Jon MTXgranted 2011-07-28cancelled 2011-08-16
Successor callsigns
Callsigns held now by people who previously held W5JMR.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W5JMR, oldest first.
- RAWSON, JON M R TX1999-03-09 → cancelled 2010-02-27
- Rawson, Jon M TX2021-07-07 active