I am not sure. I definitely think that restaurants/bars would like the idea; but I am not sure about consumers (hence the thread). I am pretty sure spring breakers etc, would like it, but I may be too far removed from that demographic (I am 31).
me: check this out
person: its funny, but why would I want my number on a teeshirt?
me: well, its not really yours, it's an anonymous phone number you can forward to your cell, email, or set an auto-responder
person: OOOOHHH, thats pretty cool!
me: would you pay for it?
person: hrm..I am not sure, but I could see it becoming "a thing"
me: perplexed on whether to invest time and money into this.