What is the cheapest way to get unlimited texting to any carrier?

I want to get a cell phone/plan (even prepaid will be accepted) that can give me unlimited texting to any carrier?|||That's something that varies from carrier to carrier. Rates differ from company to company. From what I remember though in the US it's generally t mobile or sprint from what I remember.|||For Verizon Inpulse (Prepay) Customers $20/month for Unlimited Messaging to anyone on any network in the U.S








http://www.verizonwireless.com:80/b2c/st鈥?/a>





Dial *611, select Additional Options, then select the option for calling plans and features and follow the prompts for changing optional features.