When you call or send text messages from the number, Google assumes that you are still using that phone or service. The Google Voice number cannot receive voice mail or text messages, though it can be used to receive faxes. You can also use the Google Voice number to receive incoming calls and texts as a virtual number.
A Google Voice number can be used for receiving calls from Google Voice itself or from another phone number. However, you can’t make calls to it.
Google Voice also includes a number of other features, Buy Google Voice Number such as the ability to change your voicemail greeting or to forward your calls to other numbers.
When you’ve finished using a Google Voice number, you must cancel it. To do this, click on your name at the top of the main page. Then click on “cancel my account” on the page that follows.