Tricare scam! They claim to be from Tricare in a heavy accent. He is Trying to get your personal info for some extra insurance that doesn't exist. Do not fall for it!!
This is a Tricare scam I reported this number to a Tricare office and I called one of their offices and gave them this number 1 214 343 8722 surprisingly the people I talk to at Tricare could not have cared less.