I wonder if they are using ZipWhip. ZipWhip launched this capability early in 2013 and explained that they partnered with the land line operators directly to ex

I wonder if they are using ZipWhip. ZipWhip launched this capability early in 2013 and explained that they partnered with the land line operators directly to expose it. http://blog.zipwhip.com/2013/05/14/zipwhip-expands-landline-texting-to-toll-free-800-numbers/ http://blog.zipwhip.com/2013/05/14/zipwhip-expands-landline-...