All they want is your credit card information and personal identification.
Never ever give out personal information over the phone. NEVER. Beware of robo telemarketing call and callers from outside your calling area. including calls within your calling area that are automated/robo and unknown. Caller ID should tell you to stay away.
Criminals spammers have moved from emails to telephone. BEWARE of illegal telemarketing calls. Report, warn others, especially the elderly and gullible and ignore.