It depends how long is left on the contract. You will usually be charged for the remaining months.
You can get a data plan from a service provider such as Verizon.
No, resetting your Verizon LG Extravert will not reset the data plan. Verizon resets the data plan at the beginning of the payment cycle each month.
Tha LG Fathom does require a data plan if you get it from Verizon. I used to have one with Verizon.
No. Verizon requires a data plan for iPhones.
The HTC Thunder Bolt requires a data plan to work through Verizon Wireless.
Soon.
No
You have however much you have in your plan. If you go over, you get the option to either upgrade your plan on pay by the GB until the monthly cycle ends
yes you do with verizon
If this is in reference to Verizon's LG Chocolate Touch, then yes it requires the minimum $9.99 data plan.
Yes, there is an option for a limited or unlimited data plan. Currently you can either get a plan with AT&T or Verizon.
The best and most affordable plans are the ones that AT&T and Verizon offer, though AT&T has unlimited data usage and coverage while Verizon only allows 2 gigs of data plan usage and charges up to $30 for it.