Verizon has announced a new option, which lets you add a second phone number to the same phone for just $10 extra per month. It's called Second Number and it's pretty self explanatory, though note that if you get a Second Number after June 5 it will be $15 per month as that's when the promo pricing of $10 expires. The plan will give you unlimited talk and text in the US, Mexico, and Canada on your new, Second Number. Data services will be supplied by your primary line, so there's no data allowance here. This works on Dual SIM devices, be those physical Dual SIM phones or ones with...
Source: https://www.gsmarena.com/verizon_lets_you_add_a_second_number_to_your_existing_phone_for_just_10_per_month-news-61913.php