You cannot get a data-only plan with a phone with Verizon. Verizon does offer plans with just messaging and data, the details are here: http://www.verizonwireless.com/b2c/splash/messagingplans.jsp
If you don't want a contract, you can always buy your equipment full price (or get it from another source) and then activate your plan as "month-to-month" which means that you can cancel at any time without paying an ETF.
The Mobile Broadband options with the Mifi Hotspot and USB modems are also not available as prepaid, but they can be used on a month-to-month basis.
Hi. We do not have any prepay data-only plans. Please select the following link for all prepay plans available.
Although you are looking for a prepay data plan, we do offer a postpay Data & Messaging plan for $54.99 monthly access for the deaf or hard of hearing. The plan includes: