From the great comments to date, I may have to rethink this idea a tad. I see that most aspects have been covered in some way or another.
Whatever you come up with, you have to remember that phone numbers have country code. If you are going to post any more phone numbers in the format without country code eg. (1)(503)580-3900; +1.503.580-3900; etc. I reserve the right to tease you mercilessly.