Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K8TRT callsign genealogy
Currently held by PORTER, CRAIG H
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 K8TRT's current licensee, walking backwards.
- Porter, Craig HMIgranted 2020-04-17cancelled 2020-05-12
Successor callsigns
Callsigns held now by people who previously held K8TRT.
No current licensee on record previously held this callsign.