Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W9JRT callsign genealogy
Currently held by THOMAS, JONATHAN 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 W9JRT's current licensee, walking backwards.
- THOMAS, JONATHAN RINgranted 2012-02-14cancelled 2012-03-06
Successor callsigns
Callsigns held now by people who previously held W9JRT.
No current licensee on record previously held this callsign.