List of AT&T Stores in Rancho Cucamonga, CA Outlet Note Regular Brands AT&T California Rancho Cucamonga Rating 4.6 based on 90 votes Official Outlet www.att.com/shop Official Website http://www.att.com/ Products Cell Phones Phones Internet Prepaid Plans Wireless Plans Smartphones Prepaid Phones Wireless Internet Wireless Phones Home Internet NameAddressPhone Name/Address/Phone AT&T outlet - Rancho Cucamonga 9155 Archibald Avenue (909) 945-3427 AT&T outlet - Rancho Cucamonga 11144 Foothill Blvd (909) 989-1120 AT&T outlet - Rancho Cucamonga 7875 Monticello Avenue (909) 646-9644 People Also Viewed