Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KR6AMT callsign genealogy
Currently held by Archambault, Mark 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 KR6AMT's current licensee, walking backwards.
- Archambault, Mark SCAgranted 2018-02-05cancelled 2018-03-23
Successor callsigns
Callsigns held now by people who previously held KR6AMT.
No current licensee on record previously held this callsign.