Old Oaks Inn Address: 1367 Dewey Pl, Campo, CA 91906 Phone: (619) 478-2888 Hotels & Motels Other Businesses: Campo Diner at 1367 Dewey Pl, Campo, CA 91906 Golden Grill Restaurant at 1800 Golden Acorn Way, Campo, CA 91905 El Paso Taco Shop at 31480 Highway 94, Campo, CA 91906 Old Oak Inn Restaurant at 1367 Dewey Pl, Campo, CA 91906