LoadOrCreateByPagerPhone NUMBER
Attempts to find a user who has the provided pager phone number. If that fails, creates an unprivileged user with the provided pager phone number and loads them.
Returns a tuple of the user's id and a status message. 0 will be returned in place of the user's id in case of failure.
LoadByPagerPhone
Tries to load this user object from the database by the user's pager phone number.