[AccessD] Phone Number Input Mask

Yeah! Glad to help. :)

I don't know what will happen with a number that has no area code and only 
three extension numbers -- ought to test for that. :)


> Susan,
>
> I learn something new every day. In my lazy old age, I've almost always
> just selected masks from the wizard and never did know what the bang was
> for. Removing it did the trick.
>