Scam Number: (818)-450-5675)
Scammer’s Website or Email: https://anvkeysoffer.shop/product/avast-internet-security-1-pc-1-year/?
Additional information about this scam: Avast Antivirus Scammer
Carrier: Twilio
Call Center Location: India 
Answers as: “Support Line”
I was asked to press 1 for installation support, 2 for billing support or 3 for all other inquiries. In each instance, my call was transferred to voicemail.