Numbers with this prefix were first introduced in 2000.While 8434148721 was originally issued with the info above, the owner of the phone number (843) 414-8721 may have transferred it through a process called porting.
Caller name: CardMember Services
Caller type: Debt Collector
called and was saying to give me 0% interest charge for life long of all of my credit cards. sound likes scam. it is not quite possible for any credit card company in the world.