List of Sonic Stores in Ephrata, PA Outlet Note Regular Brands Sonic Pennsylvania Ephrata Rating 4.5 based on 91 votes Official Website https://www.sonicdrivein.com/ Products Snacks Ice Cream Drinks Chicken Hot Dogs Burgers NameAddressPhone Name/Address/Phone Sonic Drive-In outlet - Ephrata 4247 Oregon Pike (717) 859-3710 Sonic outlet - Ephrata 4247 Oregon Pike (717) 859-3710 People Also Viewed