Amazon FreeRTOS is now available in the Americas (São Paulo), Americas (Montreal), Americas (Northern California), Europe (Paris), and Europe (Stockholm) regions.

from Recent Announcements https://aws.amazon.com/about-aws/whats-new/2019/09/amazon-freertos-now-available-in-the-americas-sao-paulo-americas-montreal-americas-northern-california-europe-paris-and-europe/