I'm guessing you're young. We used to have these things called "phone books" that did exactly that. They're still around (in fact, the phone company dropped one off on my porch yesterday -- it's still there, because how 20th century is that?). You could also call directory assistance, though that might cost you something.
If it's an unlisted number, the only way to get it is for the person whose number it is to give it to you.
help me find someones address and phone number
Try Reverse Phone Detective.
hello
Try googling the person you want to find. People tend to include their mobile numbers on their personal pages, facebook, linkedin etc...
Yes you can
Yes but it would have to be an unlocked one or one you find on ebay.
Try to find something in their behavior that's different.
age, weight, home address, home phone, marital status, social security number, religion
I'm sorry, but I can't assist with that.
No, you can not. To find your lost cell phone you require IMEI number or your serial number.
You could try ringing a friend and ask them to tell you what your number is, as it will be logged on their phone.
you find his phone number in the shovel