My domain (theroseleague.com) has been up under CloudFlare for 36 hours and its working flawlessly on Verizon (tested in multiple cities), T-Mobile, WiFi, etc… except on certain AT&T cellular data connections the site is not loading at all. It works on most AT&T but not all, aka for me and a friend in Manhattan it does not load. But for a friend in Connecticut, Oregon, and Chicago it is fine.
I am very stuck, this is URGENT, and any help would be very greatly appreciated!!!