Nope
You could look it up in a phone book. If you have a mobile phone, call your mobile number from your home phone and it will be displayed. If you do not have a cell phone then call someone with a cell phone and do the same.
in the japan
They NEED a cell phone
No, because the cell phone networks work on different frequencies, there is no way to get a cell phone bought in Japan to work here. If it was manufactured in Japan, but intended for sale in the United States then it would work, but not if it was intended for sale in Japan.
yes
Happy quotes can be text to a cell phone. Using the email program on their computer, someone can send a text message directly to a cell phone, as long as they know which cell phone provider someone recipient uses.
you can't make anyone answer the phone.
You can get your cell phone unlocked through the cell phone carrier you are subscribed to. For example, if you are with Wind Wireless, there is an option on the website to unlock your phone.
it is possible for someone to use your cell phone number
People use the cell phone by calling or texting someone to get into touch with them. You have to click the buttons on the phone to use the phone.
Use a cell phone