I use Express VPN, which works for Netflix, Amazon Prime etc. I set my location for New Jersey or Washington DC. I have the VPN loaded on my Fire TV, a product of Amazon.
https://www.expressrefer.com/refer-a-friend/30-days-free?utm_campaign=refer_friends&utm_medium=copy_link&utm_content=settings_get30daysfree&utm_source=ios_app&referrer_id=15252148