Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K0KTM callsign genealogy
Currently held by TRAVIS Mr, BRUCE W
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 K0KTM's current licensee, walking backwards.
- Raster, Jason AAZgranted 2016-05-27cancelled 2020-09-04
Successor callsigns
Callsigns held now by people who previously held K0KTM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K0KTM, oldest first.
- TRAVIS Mr, BRUCE W IA2008-05-13 → cancelled 2020-07-23
- Raster, Jason A AZ2020-09-04 active