Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KM5TEX callsign genealogy
Currently held by Robertson, Matthew G
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 KM5TEX's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held KM5TEX.
- Robertson, Matthew GTXgranted 2019-05-24cancelled 2019-07-23