Amazon Alexa Voice Search Assistant
Plain SEO disguised as Alexa search assistant. Alexa or Siri do not do not do anything other than to voice to text search. But the scammer says they work with Amazon and Apple to implement voice searches specially for the business owner who pay one time $79.99 plus monthly $199.99
https://chirb.it/cJO3c
Another number (508) 401-7451
Scammer says there is "Voice Search Network" operated by Amazon Alex and Apple Siri
https://chirb.it/O2NJbs
Another Amazon Alexa listing scam # 669-202-9375
The website for these scammers is http://www.voicesearchassistant.com/ . It includes a toll-free number, which seems to go straight to a voicemail, not to the Florida boiler room operation that you get by calling their short-lived robocall numbers. (888) 892-4601
To find the current batch of numbers for these scammers just do a web search for some select terms over the past 24 hours, e.g. https://www.google.com/search?q=amazon+alexa+%22your+company+is+not+registered%22+robocall&tbs=qdr:d&filter=0