Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KM6ATT callsign genealogy
Currently held by Hall, Matthew M
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 KM6ATT's current licensee, walking backwards.
- Hall, Matthew MCAgranted 2008-07-17cancelled 2008-08-12
Successor callsigns
Callsigns held now by people who previously held KM6ATT.
No current licensee on record previously held this callsign.