Hours Of Operations M & M Grocery North Carolina White Oak 28399 M & M Grocery Hours of Operation and Location in White Oak, NC 28399 4.0 - 53 votes 4635 River Rd, White Oak, NC 28399 (910) 866-4434 Get Directions M & M Grocery Hours Category: Grocery & Market Hours Hours may vary due to season or holiday reasons. For specific hours, please contact store directly. Map Recommend For You Magic Clean Carpet Manhattan Deli Grocery Mark Sports Market Street Master Sales Mattress Cleaning Max Mart MC Sportswear Mexican Grocery Michele & Company