Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KM4RTR callsign genealogy
Currently held by CORRIGALL, STEPHEN
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 KM4RTR's current licensee, walking backwards.
- Corrigall, StephenGAgranted 2014-05-01cancelled 2014-11-29
Successor callsigns
Callsigns held now by people who previously held KM4RTR.
No current licensee on record previously held this callsign.