Follow along with the video below to see how to install our site as a web app on your home screen.
Note: This feature may not be available in some browsers.
I don't know of a way to do this with Tasker, but I've been using Voice Choice for a few years to do it.
I'm wondering if it's worth it to up to the pay version for SMS support. I don't have a text plan with AT&T, so I use GV for all texting. Does it allow the creation of a separate list of numbers for that?
If you are doing SMS and rooted I'd look at Google Voice SMS Integration. This will allow you to do SMS with Google Voice through the stock app.