The Verizon website shows basic phones, https://www.verizon.com/basic-phones/ , but when you try to buy one for a prepaid account, you get sent to smartphones: https://www.verizon.com/smartphones/prepaid/
Looks like classic bait and switch.
There is no help for this on phone or chat.
When I call a Verizon Store to purchase a basic phone for my prepaid account, the price of the phone goes up by 54%.
3g is likely to go away in January.
Could be time to try Ting.