The callers are the drug-addicted "card services" scammers, who call us, pretending to be associated with our credit card companies, in an attempt to fool us into giving them our credit card numbers, so they can rip us off. People that have given their card number to these junkies have suffered severe financial losses. Beware of these lowlifes, and warn others, before they are cheated!
On this call the "card services" scammers were using a V dialer, which is indicated by what you saw on your caller id. It shows the date 318, the military time 1600 = 4PM, the seconds 01, and the sequence of the calls from this dialer.This piece of equipment is also called a "robodialer" and is used by criminals such as the "card services" scammers, and also some legitimate businesses.