Scam Number: +1855-553-8873
Scammer’s Website or Email: www.uahelp.top
Additional information about this scam: Just got scammed for $20000, bust these guys
Carrier: RingCentral
Call Center Location: India 
Answers as: “PayPal”
Technician: “Mike”
I’d investigate this number further, though I am unable to as I don’t see a screenshot of the fraudulent invoice. Uahelp.com is a CloudFlare-protected Gname domain.