Alexa Amazon App Scam

https://alexaechospeaker.xyz/
https://wifismartspeakers.com/
https://www.alexiaassignment.com/
https://blustarsetup.com/
https://www.smartechon.com/echo-alexa-app/
https://www.onetouchsetup.com/
https://www.homechos.com/smart-echo/

What is the phone number?