Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K1RJT callsign genealogy
Currently held by THOMAS, ROBERT 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 K1RJT's current licensee, walking backwards.
- THOMAS, ROBERT JSCgranted 2014-10-08cancelled 2014-10-28
Successor callsigns
Callsigns held now by people who previously held K1RJT.
No current licensee on record previously held this callsign.