Hours Of Operations Diamond Wireless Louisiana Gretna 70056 Diamond Wireless Hours of Operation and Location in Gretna, LA 70056 4.2 - 18 votes 197 Westbank Expressway, 5570, Gretna, LA 70056 (504) 362-3522 Get Directions Diamond Wireless Hours Category: Grocery & Market Hours Hours may vary due to season or holiday reasons. For specific hours, please contact store directly. Map Explore GretnaView More Apparel TJ MaxxDd's DISCOUNTSCarharttRooms To GoCarter's Sports Dick's Sporting GoodsVansColemanLady Foot LockerAcademy Sports + Outdoors Jewelry ZalesKay JewelersAvonDillard'sIcing Recommend For You House of Hoops SIMPLE Mobile H2O Wireless Bath & Body Works American Eagle Outfitters Kids Foot Locker Dollar Store Rue 21 The Children's Place Floor & Decor