I got the same message, but from 2 different phone numbers. The first was 800-109-3612. The second was 800-253-1569.

And if you do, they will log on to your real VZW account, add their own devices to your plan and run up thousands in fraudulent phone charges that you will likely be liable for since Verizon will think you made the changes.

Phishing scam robocall. Tells you to go to vzw481.com to get your $481 Verizon Wireless rebate.