For whatever it's worth, that's not permanent. My current number was originally a GV number and used to get flagged as a voip number. But I ported it out to a m

For whatever it's worth, that's not permanent. My current number was originally a GV number and used to get flagged as a voip number. But I ported it out to a mobile carrier a year ago (which Google makes you pay for) and haven't had an issue since.