I'm working on a quick page intended for mobile browsers. While there is little consistency between browsers on cell phones (the target audience), I have a phone number that I would like to be as e...

I would lie to place a call in my app (I can use the tel:) but I would like to return to my app where I left after the users hangs up. Is that possible?

Much like the "mailto" URL prefix launches the user's default mail program and starts a new email with specified address, is there a similar URL scheme that would initiate a phone call? Perhaps "ph...

Basically, the input field is just a string. People input their phone number in various formats. I need a regular expression to find and convert those numbers into links. Input examples: (201) 55...