Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K9ETM callsign genealogy
Currently held by Maatta, Gregory 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 K9ETM's current licensee, walking backwards.
- Maatta, Gregory SAKgranted 2009-10-07cancelled 2009-10-27
Successor callsigns
Callsigns held now by people who previously held K9ETM.
No current licensee on record previously held this callsign.