Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KM3OWS callsign genealogy
Currently held by Grier, Alan T
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 KM3OWS's current licensee, walking backwards.
- Grier, Alan TCAgranted 2015-12-15cancelled 2020-01-17
Successor callsigns
Callsigns held now by people who previously held KM3OWS.
No current licensee on record previously held this callsign.