Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KM4RTO callsign genealogy
Currently held by GOINGS, BENJAMIN S
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 KM4RTO's current licensee, walking backwards.
- GOINGS, BENJAMIN SGAgranted 2014-10-21cancelled 2016-03-02
Successor callsigns
Callsigns held now by people who previously held KM4RTO.
No current licensee on record previously held this callsign.