This is yet another “Medicare Benefits Advisors” scam. They’re calling the elderly people and “give them free medical devices” A well-known Medicare fraud. You’d have to go through some prompts when you call them back and there is a bot named “Jessica”. You’d then get connected to a US-based scammer.
The prompts are as follows: “1” - “1” - “yes/sure” answer. After that, you get a live scammer. They’re active as of now.