Confidence: Medium · Source: FCC ULS · As of 2026-09-15
KM6AKO callsign genealogy
Currently held by SARMIENTO JR, AUGUSTO
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 KM6AKO's current licensee, walking backwards.
- SARMIENTO JR, AUGUSTOCAgranted 2009-01-06cancelled 2016-02-16
Successor callsigns
Callsigns held now by people who previously held KM6AKO.
- SARMIENTO JR, AUGUSTOCAgranted 2026-03-14