Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K5RMK callsign genealogy
Currently held by RICE, ROBERT C
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 K5RMK's current licensee, walking backwards.
- RICE, ROBERT CTXgranted 2020-10-02cancelled 2020-11-03
Successor callsigns
Callsigns held now by people who previously held K5RMK.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K5RMK, oldest first.
- RICE, ROBERT E OK2007-09-17 → cancelled 2019-12-17
- RICE, ROBERT C TX2020-11-03 active