Is there a license contract or time period? December 24, 2020 14:17 Updated Phone number licenses are month to month. There is no contract to sign or a minimum or maximum license time frame. Related articles How does licensing a phone number work? How to cancel or close an account Do I own the number I'm licensing? Can the owner of the licensed number break a license and take it back? Can I purchase a number that I'm licensing? Comments 0 comments Article is closed for comments.