Scam Number: (208) 648-4467
Scammer’s Website or Email:
Additional information about this scam: existing credit card account we would like to speak with you to lower your interest rates to a zero percent before your next billing cycle it’s urgent you call us back as soon as possible you can speak with me or any of my colleagues I can be reached at █████ add again that number is █████ / (208) 648-4467 - RoboKiller Lookup
Spoke to one choot… after that I am getting voicemail.
they are picking up again. 
They are in Karachi City, Pakistan