Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KM1ATA callsign genealogy
Currently held by Roberts, Christopher
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 KM1ATA's current licensee, walking backwards.
- Roberts, ChristopherWAgranted 2020-11-23cancelled 2020-12-12
Successor callsigns
Callsigns held now by people who previously held KM1ATA.
No current licensee on record previously held this callsign.